MLB matchup analysis

Rays vs Brewers Prediction, Odds and Model Pick

Friday, October 23, 2026 at American Family Field · 8:00 PM ET

Analysis still building. This page is available to users but is not submitted for search indexing until these inputs are complete: bullpen, offense form.
Official Pick

Leo prediction: Milwaukee Brewers moneyline

Lab Rating
8.7/10
Model lean
Brewers 71.1%
Market probability
63.0%
Model edge
+8.1%
Best moneyline
-178
Sportsbooks checked
9
Leo model
71.1%
Market
63.0%

The case for Milwaukee Brewers

Starting pitcher edge: 11 points
Leo gives Jacob Misiorowski a 11-point edge over Nick Martinez, driven mainly by K/9 (13.0 vs 5.4) and K-BB% (31.3% vs 11.5%).
Late-inning bullpen advantage
Leo currently grades the Milwaukee Brewers bullpen no data and the Tampa Bay Rays bullpen average. Tampa Bay Rays also have 5 arms pitching on back-to-back days, against 2 for Milwaukee Brewers. If this is still close after six innings, that gap favors Milwaukee Brewers.

The case for Tampa Bay Rays

The case is thin
The model finds little going Tampa Bay Rays's way — it trails on the pitching plan, bullpen, and recent form. The main path to a Tampa Bay Rays win is variance.

Why the setup score is what it is

Conviction: 8.06/10
Leo's win probability for Milwaukee Brewers (71.1%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 40/40
Jacob Misiorowski rates 85 on Leo's pitcher score, judged on its own merits (50-80 is the credited range). That is a strong start on its own, and it earns most or all of the available credit here.
Offense: 38.54/50
Milwaukee Brewers's recent offensive form clearly outpaces Tampa Bay Rays's over the tracked windows.

Why the price is what it is

Team strength: 68.0%
Before any pitcher or bullpen adjustment, Leo's team-strength model alone makes Milwaukee Brewers 68.0% to win. Everything below moves the price from this starting point.
Pitcher score gap: 11 points
The pitcher-score gap favors Milwaukee Brewers by 11 points. This is the biggest single mover of the price -- a large gap moves it a lot, a small gap barely moves it.
Bullpen adjustment: +0.075
The bullpen-fatigue gap between the two pens nudges the price toward Milwaukee Brewers. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 68.0% -> 71.1%
Team strength alone had Milwaukee Brewers at 68.0%. After the pitcher and bullpen terms, the price is 71.1% -- the same number shown as Model Lean above.
The verdict Leo backs Milwaukee Brewers at -178. 71.1% to win against a market implying 63.0% - the model sees value and the setup clears every gate.
Read the full model output

Milwaukee Brewers is an official moneyline pick because it clears both gates: 71.1% model win probability and 8.7/10 Lab Rating. Leo projects 71.1% against a 63.0% no-vig market number, a 8.1% model edge at -178. Milwaukee Brewers owns the starting pitcher edge by 11 points. Bullpen read: Supports Leo side.

Game information

MatchupTampa Bay Rays at Milwaukee Brewers
DateFriday, October 23, 2026
First pitch8:00 PM ET
VenueAmerican Family Field
Starting pitchersNick Martinez vs Jacob Misiorowski
WeatherGame-time forecast: 55°F, 0% precipitation chance, 4 mph wind from SE. This venue has a roof, but the roof status is not confirmed.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Nick MartinezRays · RHP
vs
Jacob MisiorowskiBrewers · RHP
MetricRaysBrewers
Pitching planTraditional starterTraditional starter
Expected innings5⅔5⅔
ThrowsRR
Leo pitcher score (higher is better)7485
ERA (lower is better)3.101.80
WHIP (lower is better)1.090.80
K/9 (higher is better)5.413.0
K-BB% (higher is better)11.5%31.3%
K% (higher is better)15.1%37.9%
BB% (lower is better)3.6%6.6%
BB/9 (lower is better)1.32.3
HR/9 (lower is better)1.10.7
Ground-ball rate40.0%47.7%
Fly-ball rate60.0%52.3%

Pitcher edge: Leo gives Jacob Misiorowski a 11-point edge over Nick Martinez, driven mainly by K/9 (13.0 vs 5.4) and K-BB% (31.3% vs 11.5%).

How to read this: the scorecards above name the starters; every number lives in this table.

Strikeout Projections Full strikeout projections →

Nick Martinez strikeouts
3.8 Leo projected Ks
No K play · +0.3K difference is below Leo's 0.7K threshold
Market 3.5K · O +150 / U -172 · 6 books
6.1 Leo projected Ks
No K play · -0.4K difference is below Leo's 0.7K threshold
Market 6.5K · O -130 / U +109 · 6 books

Same data source as the Pitcher Matchup Tool, where every starter on the slate is compared side by side.

Rays are 5-5 in their last 10; Brewers are 8-2 in their last 10. On the season Brewers carry the better run differential per game (+1.32 against +0.53).

MetricRaysBrewers
Last 105-58-2
Last 10 by venue (away team on the road, home team at home)6-4 on the road9-1 at home
OPS, last 15 daysNot availableNot available
wOBA, last 15 days (hot/cold read)Not availableNot available
Runs per game, last 15 daysNot availableNot available
K% last 15 days (lower is better)Not availableNot available

Last 15 days only. Hot and cold streaks for all 30 teams live on the Stats page.

30-day offense

Full offense tool →
Last 30 daysRaysBrewers
OPS0.716 (-0.012 vs szn)0.787 (+0.043 vs szn)
Runs per game4.60 (+0.057 vs szn)5.20 (+0.064 vs szn)
wOBA (model offense input)0.3160.348 (+0.020 vs szn)
K% (lower is better)23.2% (+4.5% vs szn)24.1% (+2.1% vs szn)

Over the last 30 days the Brewers have been the better offense, 0.348 wOBA to 0.316. They are running hot against their own season line (+0.020 wOBA). Brewers are striking out at 24.1% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricRaysBrewers
Record98-64103-59
Run differential / game (team quality)+0.53+1.32
Runs scored / game (offense, season)4.545.14
Runs allowed / game (defense, season, lower better)4.013.81
Season OPS0.7280.744
K% season (lower is better)18.8%22.0%
OPS vs opposing hand (season)0.7520.759

Season-long team quality, not recent form. Run differential and run environment come from the season standings; splits for all 30 teams live on the Stats page, including the run environment table.

Rays
Combined risk
5.5 Normal
Fatigue
5.5 Normal
Efficiency
5.1 Average
Brewers
Combined risk
3.0 Fresh
Fatigue
3.0 Fresh

Risk is what the model actually uses: fatigue blended with how well the pen has pitched. High fatigue with high efficiency is a tired pen that is still getting outs.

MetricRaysBrewers
Fatigue5.5/10, Normal3.0/10, Fresh
Efficiency5.1/10, AverageNot available
Combined risk5.5/10, Normal3.0/10, Fresh
Relief innings, last 7 days9.30.0
Back-to-back arms52
7-day ERA3.86Not available
7-day WHIP1.39Not available

Fatigue measures workload. Efficiency measures recent run prevention. Combined risk is what the moneyline and totals systems use.

Run total projection

Full Totals Projections →
Leo projection
8.4
Market total
6.5
Projected away runs
3.0
Projected home runs
5.0
Over price
-110
Under price
+101
Tampa Bay Rays team total
3.0 projected
Line 2.5 · O -106 / U -105
No team-total lean
Milwaukee Brewers team total
5.0 projected
Line 3.5 · O -113 / U -110
Over research lean (+1.5)

The model projects 1.9 runs above the market total. A research lean still requires a setup rating of at least 7.0/10. Team totals remain research-only until their graded sample is established.

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