# Bring a Trailer Scraper - Car Auction Sold Prices (`jongoose/bring-a-trailer-scraper`) Actor

Scrape Bring a Trailer (BaT) completed collector & enthusiast car auctions - real SOLD prices, final high bid, sold vs reserve-not-met status, end date, year/make/model, mileage, thumbnail and listing URL. Paste a BaT results, make or model URL, or search by keyword.

- **URL**: https://apify.com/jongoose/bring-a-trailer-scraper.md
- **Developed by:** [James Scott](https://apify.com/jongoose) (community)
- **Categories:** E-commerce, Lead generation
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $1.00 / 1,000 results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Bring a Trailer Scraper - Collector Car Auction Results & Sold Prices

Scrape **completed collector & enthusiast car auctions from [Bring a Trailer](https://bringatrailer.com)** (BaT) into clean, structured data - no BaT account or API key required. BaT publishes **real, verified sold prices**, which makes it one of the best free sources of pricing comps for collector, classic and enthusiast vehicles.

### What you get (per auction)
- **auctionId** and the canonical BaT **listing URL**
- **title**, plus parsed **year / make / model** and **mileage** (when present in the title)
- **isSold** and **status** - `sold`, `reserve_not_met`, or `unknown`
- **soldPrice** - the winning bid when the car actually sold (null when the reserve was not met)
- **currentBid** - the final high bid amount (equals the sold price on sold cars)
- **currency**, **soldDate** / **endDate** (ISO-8601 UTC) and **endTimestamp** (epoch)
- **location** / **countryCode**, **noReserve**, **isPremium**
- **excerpt** (BaT's short description) and **thumbnailUrl**
- **numBids** / **numComments** - see the note below

### Input
- **Bring a Trailer URLs** - paste the results feed (`https://bringatrailer.com/auctions/results/`) to scrape everything, or a make/model page (e.g. `https://bringatrailer.com/porsche/911/`) to target one model. Leave empty to scrape the national completed-results feed.
- **Keyword** *(optional)* - narrow by a title keyword (e.g. `911 Turbo`, `Ford Bronco`). Applied on top of any Start URL, or against the whole feed on its own.
- **Max auctions** caps the run.

#### Example input
```json
{
  "startUrls": [{ "url": "https://bringatrailer.com/porsche/911/" }],
  "query": "Turbo",
  "maxItems": 200,
  "proxyConfiguration": { "useApifyProxy": true }
}
````

#### Example output record

```json
{
  "auctionId": 116763574,
  "title": "9k-Mile 2019 Porsche 911 Carrera GTS Coupe",
  "year": 2019,
  "make": "Porsche",
  "model": "911",
  "isSold": true,
  "status": "sold",
  "soldPrice": 125500,
  "currentBid": 125500,
  "currency": "USD",
  "soldDate": "2026-07-08T15:37:57Z",
  "endDate": "2026-07-08T15:37:57Z",
  "mileage": 9000,
  "location": "US",
  "countryCode": "US",
  "noReserve": false,
  "url": "https://bringatrailer.com/listing/2019-porsche-911-carrera-gts-coupe-32/",
  "thumbnailUrl": "https://bringatrailer.com/wp-content/uploads/...jpg"
}
```

### How it works

BaT is a WordPress site. Every results / make / model page embeds its first page of auctions in a `var auctionsCompletedInitialData = {...}` object, and BaT's own "load more" button calls a public REST route to page further:

```
POST https://bringatrailer.com/wp-json/bringatrailer/1.0/data/listings-filter
{ "page": N, "per_page": 36, "get_items": true, "sort": "td", "base_filter": { "keyword_pages": [ ... ] } }
```

The Actor reads the page once to grab its `base_filter` (the make/model `keyword_pages`), then walks that endpoint page-by-page. Every field is read straight from BaT's own JSON, so it is far more durable than CSS scraping and runs on Apify's default datacenter proxy (no residential proxy needed).

### Why this actor

- **Real sold prices.** BaT auctions clear at public, no-haggle hammer prices - unlike dealer *asking* prices, these are what collector cars **actually sold for**. Ideal for pricing intelligence, appraisals and market analysis on classic, exotic and enthusiast vehicles.
- **Sold vs. no-sale is explicit.** Cars whose reserve was not met are labelled `reserve_not_met` with `soldPrice: null`, so you never mistake a high bid for a sale.
- **Fast + cheap.** Data comes from BaT's own load-more endpoint - no per-listing detail requests.
- Export as JSON, CSV, or Excel, or pull via the Apify API.

### Notes

- **numBids / numComments:** BaT serves live bid, comment and view counts over websockets (Pusher). They are **not** included in the completed-results feed, so `numBids` is reported as `null` and `numComments` as `0`. All price, date and status fields are fully populated.
- **year / make / model / mileage** are parsed from the auction title on a best-effort basis and may be `null` for automobilia lots (signs, parts, literature) or unusual titles.

### Legal

This Actor collects **public auction data for research and market-analysis purposes**. It is **not a consumer report**, is **not for FCRA purposes**, and must not be used to make eligibility decisions about any individual. Respect Bring a Trailer's Terms of Service and applicable law.

# Actor input Schema

## `startUrls` (type: `array`):

One or more Bring a Trailer URLs to scrape completed auctions from. Use the results feed (https://bringatrailer.com/auctions/results/) for everything, or a make/model page (e.g. https://bringatrailer.com/porsche/911/) to target one model. If left empty, the national completed-results feed is scraped.

## `query` (type: `string`):

Optional keyword to narrow results (matched against listing titles, e.g. "911 Turbo", "Ford Bronco", "air-cooled"). Applied on top of any Start URL; if no Start URL is given, this searches the whole completed-results feed.

## `maxItems` (type: `integer`):

Stop after collecting this many auctions.

## `proxyConfiguration` (type: `object`):

Bring a Trailer is open and works fine through Apify's default (datacenter) proxy - no residential proxy needed.

## Actor input object example

```json
{
  "startUrls": [
    {
      "url": "https://bringatrailer.com/porsche/911/"
    }
  ],
  "maxItems": 100,
  "proxyConfiguration": {
    "useApifyProxy": true
  }
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "startUrls": [
        {
            "url": "https://bringatrailer.com/porsche/911/"
        }
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("jongoose/bring-a-trailer-scraper").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "startUrls": [{ "url": "https://bringatrailer.com/porsche/911/" }] }

# Run the Actor and wait for it to finish
run = client.actor("jongoose/bring-a-trailer-scraper").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "startUrls": [
    {
      "url": "https://bringatrailer.com/porsche/911/"
    }
  ]
}' |
apify call jongoose/bring-a-trailer-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=jongoose/bring-a-trailer-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Bring a Trailer Scraper - Car Auction Sold Prices",
        "description": "Scrape Bring a Trailer (BaT) completed collector & enthusiast car auctions - real SOLD prices, final high bid, sold vs reserve-not-met status, end date, year/make/model, mileage, thumbnail and listing URL. Paste a BaT results, make or model URL, or search by keyword.",
        "version": "0.1",
        "x-build-id": "9g9mFw9ttudMxRo2Q"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/jongoose~bring-a-trailer-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-jongoose-bring-a-trailer-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/jongoose~bring-a-trailer-scraper/runs": {
            "post": {
                "operationId": "runs-sync-jongoose-bring-a-trailer-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/jongoose~bring-a-trailer-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-jongoose-bring-a-trailer-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "startUrls": {
                        "title": "Bring a Trailer URLs",
                        "type": "array",
                        "description": "One or more Bring a Trailer URLs to scrape completed auctions from. Use the results feed (https://bringatrailer.com/auctions/results/) for everything, or a make/model page (e.g. https://bringatrailer.com/porsche/911/) to target one model. If left empty, the national completed-results feed is scraped.",
                        "items": {
                            "type": "object",
                            "required": [
                                "url"
                            ],
                            "properties": {
                                "url": {
                                    "type": "string",
                                    "title": "URL of a web page",
                                    "format": "uri"
                                }
                            }
                        }
                    },
                    "query": {
                        "title": "Keyword (optional)",
                        "type": "string",
                        "description": "Optional keyword to narrow results (matched against listing titles, e.g. \"911 Turbo\", \"Ford Bronco\", \"air-cooled\"). Applied on top of any Start URL; if no Start URL is given, this searches the whole completed-results feed."
                    },
                    "maxItems": {
                        "title": "Max auctions",
                        "minimum": 1,
                        "type": "integer",
                        "description": "Stop after collecting this many auctions.",
                        "default": 100
                    },
                    "proxyConfiguration": {
                        "title": "Proxy",
                        "type": "object",
                        "description": "Bring a Trailer is open and works fine through Apify's default (datacenter) proxy - no residential proxy needed.",
                        "default": {
                            "useApifyProxy": true
                        }
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
