Odds Comparison · Opportunities

Arbitrage & Middle Opportunity Finder

Spot the moments books disagree.

The Arbitrage & Middle Opportunity Finder scans the entire market for the rare moments when sportsbooks price the same event differently — revealing a mathematical edge or a low-risk middle. It does the math instantly and surfaces the opportunity the second it exists, so you can review it before it vanishes.

Auto
Scanning across 40+ books
Edge
Return calculations
Real-time
Opportunity detection
Custom
Min-edge and sport filters

Arbitrage, found for you

When two books disagree enough, the math on both sides reveals a price edge regardless of outcome. 1.ML continuously scans every market for these gaps and presents each one with the calculated split across each side.

  • Arbitrage and middle opportunity finder
  • Cross-book return calculations
  • Calculated split for each side of the pick
  • Edge percentage shown on every opportunity

Catch the middles too

Middles offer a low-risk shot at a big payout when both picks can win at once — for example, picks opposite sides of a moved total. The finder surfaces these alongside pure arbs so you never miss a high-value, low-risk spot.

  • Middle-opportunity detection on totals and spreads
  • Risk and max-payout shown for each middle
  • Probability-aware ranking of opportunities
  • Clear labeling of arb vs. middle plays

Act before it closes

These windows are fleeting — books correct fast. Instant notifications and one-tap deep-links get you into both positions before the gap disappears, with filters so you only see opportunities worth your time.

  • Instant notifications the moment an opportunity opens
  • Filterable by sport, market, and minimum edge
  • One-tap deep-links to each book
  • Auto-expiry when an opportunity is no longer live

When the market disagrees with itself, you profit. The Arbitrage & Middle Finder turns those inefficiencies into locked-in returns.