DEMO / SIMULATED DATA — spreads, prices and persistence estimates are seeded for product evaluation. Not connected to any licensed market feed.
NBA · spread
Milwaukee Bucks @ Chicago Bulls
Spread -3.5 · starts 7/28/2026, 6:52:12 AM
1.71%
Arbitrage spread (1 − Σ 1/odds)
Locked ROI 1.74%
equivalence conf 99%
persistence est ~180s
capacity ≈ $4,200
Opposing legs
Side A · DraftKings
+105
Bulls -3.5
- Decimal odds
- 2.0500
- Quote age
- 4s
Side B · FanDuel
+102
Bucks +3.5
- Decimal odds
- 2.0200
- Quote age
- 7s
Stake calculator
Stake DraftKings
$496.31
Stake FanDuel
$503.69
Guaranteed payout
$1,017.44
Locked profit
$17.44
Spread history (last 30 min)
min 0.000%velocity +0.153%/minmax 1.715%
Calculation breakdown
- 1 / decA
- 0.487805
- 1 / decB
- 0.495050
- impliedSum
- 0.982854
- arbitrageSpread = 1 − impliedSum
- 1.7146%
- lockedROI = 1/impliedSum − 1
- 1.7445%
Score components
- Spread
- 0.343
- Persistence prob.
- 0.600
- Execution conf.
- 0.921
- Bankroll fit (default)
- 0.850
- Composite (0–100)
- 16
Score is a heuristic estimate. Only the deterministic math determines whether an arbitrage exists.
Evidence & audit trail
- First seen 5:58:12 AM
- Last seen 6:10:12 AM
- Equivalence key: nba:evt_001:spread:-3.5:std
- Provider: demo (simulated)