Build Sports Betting Models|

Create, backtest, and deploy game-level prediction models for NBA, NFL, MLB, and NHL, plus player-prop models for NBA, NFL, and MLB. Game-model history starts in 2020, and NFL/MLB player-prop history starts in 2025.

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How It Works

Select Factors

Choose from 50+ pre-built factors including team performance, matchup analysis, player stats, and player prop indicators.

Backtest

Test game models from 2020 onward and NFL/MLB player-prop models from 2025 onward using historical opening lines. See win rate, ROI, and confidence breakdowns.

Get Predictions

Generate picks for upcoming games with confidence scores. Track live performance and refine over time.

Built for AI Agents

Give your AI agent our OpenAPI spec and a goal. It handles the rest.

1
Your Prompt

"Use the BALLDONTLIE LAB OpenAPI spec to build me the most profitable NBA spread model"

2
AI Agent

Creates models, adjusts factor weights, analyzes results

3
BALLDONTLIE LAB API

Runs backtests, returns performance metrics, evaluates ROI

Iterates until profitable
4
Optimized Model

A backtested, profitable betting model ready for predictions

Simple Pricing

Start free. Upgrade for historical data and access for your AI agents.

Free

$0
forever
  • 1 week of backtesting data
  • All 50+ pre-built factors
  • 1 model
  • Web UI only (no API/agent access)
  • Real-time predictions
Get Started

Pro

$99.99
per month
  • Full available backtesting history
  • All 50+ pre-built factors
  • Unlimited models
  • Full API access
  • Real-time predictions
Start Free Trial

Already have BALLDONTLIE Sports API ALL-ACCESS? You automatically get full LAB Pro access included.