linegap

MLB · Sat, Oct 3, 2026

MIL vs SD

SD to win — YES price

Kalshi

34¢

View market

Polymarket

34¢

View market
gap +0.5 ptsafter costs -1.0 ptssharp books fair 32.2% · EV -10.5%

Price history (SD YES)

KalshiPolymarket38 snapshots, ~5 min apart

This gap is tighter than usual for a game in 2 days, where the two venues typically sit 1.4 points apart.

Get alerted when a gap is unusual →

Polykal watches both venues and judges each gap against what is normal for that point in the schedule. See the numbers.

Prices are the venues' listed YES prices at index time (~5 min cadence) and can be stale by the time you look; executable prices, fees and spreads differ. Impersonal analytics on public data — not investment or betting advice.