MLB · World Series Game 5
Brewers vs Rays Prediction, Odds & Pick (Oct 28, 2026)
Model vs marketThe numbers
| Team | Model | mid | Ask | Edge vs mid | Edge vs ask | DraftKings no-vig |
|---|---|---|---|---|---|---|
| Milwaukee Brewers | 48.0% | 58.5¢ | 59¢ | -10.5¢ | -11.0¢ | 58.4% |
| Tampa Bay Rays lean | 52.0% | 41.5¢ | 42¢ | +10.5¢ | +10.0¢ | 41.6% |
Snapshot: Oct 28, 2026, 21:37 UTC+8 (last pregame data pull). Edge = model probability minus price, in cents per $1 share.
SetupWhat this game is
The Brewers and the Rays meet at Tropicana Field for World Series Game 5. First pitch is set for 8:00 PM EDT, which is 08:00 on Oct 29 in UTC+8.
Series state: Brewers 3, Rays 1. Regular-season records: Brewers 103-59, Rays 98-64.
Model vs marketPrice check
Rays 52.0% on the model, 41.5¢ on Polymarket. After the spread, the executable edge is +10.0¢ (it's +10.5¢ measured at the mid).
For the Brewers it's the mirror image: 48.0% on the model vs 58.5¢ on the market.
The market had roughly $391K of liquidity when we pulled the book (Oct 28, 2026, 21:37 UTC+8). The bar for an MLB lean is 1.8¢ at the ask.
MatchupStarting pitchers
Only one starter was confirmed in our data: Jacob Misiorowski for the Brewers. Nothing yet from the Rays side.
Through 4 games in this series, the Brewers have outscored the Rays 21-11.
Worth knowing: the MLB model adjusts for the probable starters, but it does not read the posted lineup card.
BooksSportsbook check
Over at DraftKings it was MIL -157 with the total at 6.5. No-vig, the Rays come out at 41.6%. ESPN's matchup predictor had the Rays at 37.5% and the Brewers at 62.5%.
That leaves the model 10.4 points above the books on the Rays. The market and the sportsbooks are telling the same story here; the model is the one going against it.
AvailabilityAvailability report
ESPN's injury report for the Rays: Shane McClanahan (forearm, out). That's a rest day, not an injury.
We left out 1 older ESPN note that referred to a different game day.
VerdictThe call
Lean: Rays. +10.0¢ at the ask clears the 1.8¢ bar, and it was one of the formal leans in our published slate for Oct 28, 2026. Formal leans are the only plays that count toward the record.
To be clear about what kind of lean this is: the sportsbooks sided with Polymarket, so this is the model against the consensus. Set expectations accordingly.
MoreRelated pages
SourcesWhere these numbers come from
- Polymarket market: order book (bid, ask, mid) and liquidity
- ESPN game page: schedule, venue, injuries, DraftKings line
- FOOFIGHTER model: MLB server signals (pitcher-adjusted)
- MLB Stats API: probable starters and ERA via the server intel feed
- Original model log post on X: published 2026-10-28