MLB matchup analysis

Mariners vs Yankees Prediction, Odds and Model Pick

Thursday, August 13, 2026 at Yankee Stadium · 1:35 PM ET

Pass

LyDia decision: Pass on Mariners vs Yankees

Lab Rating
5.4/10
Model lean
Yankees 63.0%
Market probability
60.1%
Model edge
+2.9%
Best moneyline
-156
Sportsbooks checked
9
LyDia model
63.0%
Market
60.1%

The case for New York Yankees

Why LyDia leans New York Yankees
LyDia's model makes New York Yankees 63.0% to win. No single factor dominates — the bullpen tilt the same way, enough to lean New York Yankees even though it does not clear the bar for a high-confidence pick.

The case for Seattle Mariners

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

Why it is not official

Setup quality below the bar
Lab Rating is 5.4/10, under the 8.0/10 required for an official pick.
Own bullpen carries risk: 6.7/10
The New York Yankees bullpen comes in tired. A lead after six innings is less safe than usual.
Cold stretch at the plate
New York Yankees is -0.020 wOBA below its own season form.

Why the setup score is what it is

Pitching plan: 0/26
No meaningful starting-pitcher edge favors New York Yankees in this matchup.
The verdict LyDia passes. The combined Lab Rating did not clear the official threshold.
Read the full model output

The combined Lab Rating did not clear the official threshold.

Game information

MatchupSeattle Mariners at New York Yankees
DateThursday, August 13, 2026
First pitch1:35 PM ET
VenueYankee Stadium
Starting pitchersLogan Gilbert vs Max Fried
WeatherGame-time forecast: 86°F, 2% precipitation chance, 10 mph wind from NW.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Logan GilbertMariners · RHP
vs
Max FriedYankees · LHP
MetricMarinersYankees
Pitching planTraditional starterTraditional starter
Expected innings65⅔
ThrowsRL
LyDia pitcher score (higher is better)7979
ERA (lower is better)3.422.88
WHIP (lower is better)1.000.97
K/9 (higher is better)9.48.3
K-BB% (higher is better)20.6%16.0%
K% (higher is better)26.4%24.0%
BB% (lower is better)5.8%8.0%
BB/9 (lower is better)2.12.8
HR/9 (lower is better)1.20.1
Ground-ball rate42.7%50.0%
Fly-ball rate57.3%50.0%

Pitcher edge: LyDia gives Max Fried a 0-point edge over Logan Gilbert, driven mainly by HR/9 (0.11 vs 1.23) and ERA (2.88 vs 3.42).

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 →

Logan Gilbert strikeouts
6.6 LyDia projected Ks
No K play · +0.1K difference is below LyDia's 0.7K threshold
Market 6.5K · O -132 / U +115 · 5 books
Max Fried strikeouts
6.1 LyDia projected Ks
No K play · +0.6K difference is below LyDia's 0.7K threshold
Market 5.5K · O -139 / U +115 · 5 books

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

Mariners are 3-7 in their last 10, averaging 2.5 runs per game over the last 15 days, and hitting below their season form; Yankees are 6-4 in their last 10, averaging 3.5 runs per game over the last 15 days, and hitting below their season form. On the season Yankees carry the better run differential per game (+0.75 against -0.22).

MetricMarinersYankees
Last 103-76-4
Last 10 by venue (away team on the road, home team at home)3-7 on the road6-4 at home
OPS, last 15 days0.6240.677
wOBA, last 15 days (hot/cold read)0.2810.298
Runs per game, last 15 days2.53.5
K% last 15 days (lower is better)21.9%25.9%

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 daysMarinersYankees
OPS0.654 (-0.029 vs szn)0.651 (-0.073 vs szn)
Runs per game3.17 (-0.701 vs szn)3.46 (-1.083 vs szn)
wOBA (model offense input)0.291 (-0.013 vs szn)0.288 (-0.030 vs szn)
K% (lower is better)21.6% (-1.3% vs szn)26.4% (+1.9% vs szn)

Over the last 30 days the Mariners have been the better offense, 0.291 wOBA to 0.288. They are cooling off against their own season line (-0.013 wOBA). Yankees are striking out at 26.4% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricMarinersYankees
Record56-6568-52
Run differential / game (team quality)-0.22+0.75
Runs scored / game (offense, season)3.874.54
Runs allowed / game (defense, season, lower better)4.093.79
Season OPS0.6830.724
K% season (lower is better)22.9%24.5%
OPS vs opposing hand (season)0.6400.722

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. Mariners and Yankees are highlighted.

Mariners
Combined risk
7.1 Tired
Fatigue
5.5 Normal
Efficiency
1.8 Struggling
Yankees
Combined risk
6.7 Tired
Fatigue
7.6 Tired
Efficiency
6.8 Effective

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.

MetricMarinersYankees
Fatigue5.5/10, Normal7.6/10, Tired
Efficiency1.8/10, Struggling6.8/10, Effective
Combined risk7.1/10, Tired6.7/10, Tired
Relief innings, last 7 days19.717.0
Back-to-back arms66
7-day ERA7.782.12
7-day WHIP2.030.94

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
4.8
Market total
7.5
Projected away runs
1.6
Projected home runs
2.4
Over price
+100
Under price
-108
Seattle Mariners team total
1.6 projected
Line 3.5 · O +116 / U -130
Under research lean (-1.9)
New York Yankees team total
2.4 projected
Line 3.5 · O -140 / U +117
Under research lean (-1.1)

The model projects 2.7 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.

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