MLB matchup analysis

Rays vs Athletics Prediction, Odds and Model Pick

Wednesday, August 12, 2026 at Sutter Health Park · 3:05 PM ET

Watchlist

LyDia prediction: Tampa Bay Rays moneyline

Lab Rating
9.4/10
Model lean
Rays 68.4%
Market probability
67.0%
Model edge
+1.4%
Best moneyline
-217
Sportsbooks checked
9
LyDia model
68.4%
Market
67.0%

The case for Tampa Bay Rays

Starting pitcher edge: 40 points
LyDia gives Drew Rasmussen a 40-point edge over Jack Perkins, driven mainly by ERA (2.75 vs 7.04) and WHIP (0.91 vs 1.45).
Late-inning bullpen advantage
Athletics relievers have a 8.39 ERA over the last 7 days; Tampa Bay Rays relievers have a 2.66. If this is still close after six innings, that gap favors Tampa Bay Rays.

The case for Athletics

The case is thin
The model finds little going Athletics's way — it trails on the pitching plan, bullpen, and recent form. The main path to a Athletics win is variance.
The verdict Worth monitoring, nothing more. The setup has pieces but does not add up to a bet at today's price.
Read the full model output

Tampa Bay Rays remains on the watchlist. Lab Rating 9.4/10: conviction 35, pitching plan 20, bullpen 13.91, offense 25. LyDia projects 68.4% against a 67.0% no-vig market number, a 1.4% model edge at -217. Tampa Bay Rays owns the starting pitcher edge by 40 points. Bullpen read: Supports LyDia side. Tampa Bay Rays's pen efficiency: Effective (6.5/10). Lineup check: Tampa Bay Rays is near its season form (+0.004 OPS); Athletics is in a cold stretch (-0.075 OPS). Recent form supports this side and is included in the unified run projection.

Game information

MatchupTampa Bay Rays at Athletics
DateWednesday, August 12, 2026
First pitch3:05 PM ET
VenueSutter Health Park
Starting pitchersDrew Rasmussen vs Jack Perkins
WeatherGame-time forecast: 83°F, 0% precipitation chance, 4 mph wind from SW.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Drew RasmussenRays · RHP
vs
Jack PerkinsAthletics · RHP
MetricRaysAthletics
Pitching planTraditional starterTraditional starter
Expected innings5⅔4⅔
ThrowsRR
LyDia pitcher score (higher is better)8343
ERA (lower is better)2.757.04
WHIP (lower is better)0.911.45
K/9 (higher is better)9.410.8
K-BB% (higher is better)22.3%17.5%
K% (higher is better)26.8%26.4%
BB% (lower is better)4.5%8.9%
BB/9 (lower is better)1.63.6
HR/9 (lower is better)0.91.8
Ground-ball rate51.3%38.4%
Fly-ball rate48.7%61.6%

Pitcher edge: LyDia gives Drew Rasmussen a 40-point edge over Jack Perkins, driven mainly by ERA (2.75 vs 7.04) and WHIP (0.91 vs 1.45).

How to read this: the scorecards above name the starters; every number lives in this table. Highlighted cells mark a gap big enough to matter. K% and BB% are strikeout and walk rate as a share of batters faced -- K-BB% is the two combined into one skill number. HR/9 is home runs allowed per nine innings. Ground-ball and fly-ball rate are neither good nor bad on their own: high ground-ball pitchers trade strikeouts for double plays and fewer home runs, and on this data source the two rates are complementary (they add to 100%), not independent reads.

Strikeout Projections Full strikeout projections →

Drew Rasmussen strikeouts
7.7 LyDia projected Ks
Official pick: OVER 5.5K · +2.2K difference
Market 5.5K · O -113 / U +115 · 5 books
Jack Perkins strikeouts
4.4 LyDia projected Ks
No K play · -0.1K difference is below LyDia's 0.7K threshold
Market 4.5K · O +128 / U -147 · 5 books

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

Rays are 9-1 in their last 10 and averaging 4.8 runs per game over the last 15 days; Athletics are 2-8 in their last 10, averaging 3.6 runs per game over the last 15 days, and hitting below their season form. On the season Rays carry the better run differential per game (+0.49 against -1.47).

MetricRaysAthletics
Last 109-12-8
Last 10 by venue (away team on the road, home team at home)9-1 on the road1-9 at home
OPS, last 15 days0.7410.640
wOBA, last 15 days (hot/cold read)0.3220.283
Runs per game, last 15 days4.83.6
K% last 15 days (lower is better)18.0%23.4%

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 daysRaysAthletics
OPS0.743 (+0.006 vs szn)0.689 (-0.026 vs szn)
Runs per game4.64 (+0.094 vs szn)4.08 (-0.250 vs szn)
wOBA (model offense input)0.3240.304 (-0.011 vs szn)
K% (lower is better)19.0%22.5%

Over the last 30 days the Rays have been the better offense, 0.324 wOBA to 0.304.

Season profile

Full Stats page →
MetricRaysAthletics
Record73-4647-73
Run differential / game (team quality)+0.49-1.47
Runs scored / game (offense, season)4.554.33
Runs allowed / game (defense, season, lower better)4.065.80
Season OPS0.7370.715
K% season (lower is better)18.9%22.8%
OPS vs opposing hand (season)0.7600.717

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.

Every team on today's slate, on any two axes you pick. Rays and Athletics are highlighted.

Rays
Combined risk
5.6 Normal
Fatigue
6.3 Tired
Efficiency
6.5 Effective
Athletics
Combined risk
7.7 Tired
Fatigue
6.1 Normal
Efficiency
1.8 Struggling

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.

MetricRaysAthletics
Fatigue6.3/10, Tired6.1/10, Normal
Efficiency6.5/10, Effective1.8/10, Struggling
Combined risk5.6/10, Normal7.7/10, Tired
Relief innings, last 7 days20.324.7
Back-to-back arms63
7-day ERA2.668.39
7-day WHIP0.931.74

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

Run total projection

Full Totals Projections →
LyDia projection
7.8
Market total
9.5
Projected away runs
4.5
Projected home runs
2.4
Over price
+101
Under price
-116
Tampa Bay Rays team total
4.5 projected
Line 5.5 · O -104 / U -109
Under research lean (-1.0)
Athletics team total
2.4 projected
Line 3.5 · O +100 / U -110
Under research lean (-1.1)

The model projects 1.7 runs below 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.

More games today

All matchups →

Every LyDia pick, graded in public

Free daily model card by email, or open today's full slate. Membership adds delivery before first pitch.

Today's picks Membership

Model outputs are not guarantees. LyDia provides analysis and education only. Every official pick remains visible on the Results page. 21+. If you or someone you know has a gambling problem, call 1-800-GAMBLER.