MLB matchup analysis

Phillies vs Mariners Prediction, Odds and Model Pick

Wednesday, August 26, 2026 at T-Mobile Park · 4:10 PM ET

Pass

LyDia decision: Pass on Phillies vs Mariners

Lab Rating
4.9/10
Model lean
Phillies 58.2%
Market probability
53.9%
Model edge
+4.3%
Best moneyline
-122
Sportsbooks checked
9
LyDia model
58.2%
Market
53.9%

The case for Philadelphia Phillies

Late-inning bullpen advantage
Seattle Mariners relievers have a 6.49 ERA over the last 7 days; Philadelphia Phillies relievers have a 2.70. If this is still close after six innings, that gap favors Philadelphia Phillies.
Bats are hot: +0.020 wOBA
Philadelphia Phillies is outhitting its own season form over the last 15 days. Recent form is context, not a model input, but it points the same way here.

The case for Seattle Mariners

Their bats are hot: +0.015 wOBA
Seattle Mariners is outhitting its own season form over the last 15 days.

Why it is not official

Below the 61.0% official gate
Win probability is 58.2%. LyDia does not make a game official below 61.0%, no matter how good the price is. This is a value spot, not a high-confidence winner.
Setup quality below the bar
Lab Rating is 4.9/10, under the 7.2/10 required for an official pick.
Opponent is swinging it
The other lineup is +0.015 wOBA above its season form over the last 15 days.

Why the setup score is what it is

Conviction: 1.61/10
LyDia leans toward Philadelphia Phillies, but not strongly enough to earn full conviction credit.
Pitching plan: 7.5/30
Jesús Luzardo rates 5 points better than Bryan Woo on LyDia's pitcher score. A real edge, but well short of the gap that earns full credit here.
Bullpen: 6.67/10
Philadelphia Phillies's bullpen carries a real edge over Seattle Mariners's tonight.
Offense: 33.21/50
Philadelphia Phillies's recent offensive form clearly outpaces Seattle Mariners's over the tracked windows.

Why the price is what it is

Team strength: 59.0%
Before any pitcher or bullpen adjustment, LyDia's team-strength model alone makes Philadelphia Phillies 59.0% to win. Everything below moves the price from this starting point.
Pitcher score gap: 5 points
The pitcher-score gap favors Philadelphia Phillies by 5 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: +0.06
The bullpen-fatigue gap between the two pens nudges the price toward Philadelphia Phillies. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 59.0% -> 58.2%
Team strength alone had Philadelphia Phillies at 59.0%. After the pitcher and bullpen terms, the price is 58.2% -- the same number shown as Model Lean above.
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

MatchupPhiladelphia Phillies at Seattle Mariners
DateWednesday, August 26, 2026
First pitch4:10 PM ET
VenueT-Mobile Park
Starting pitchersJesús Luzardo vs Bryan Woo
WeatherGame-time forecast: 73°F, 1% precipitation chance, 7 mph wind from SW. This venue has a roof, but the roof status is not confirmed.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Jesús LuzardoPhillies · LHP
vs
Bryan WooMariners · RHP
MetricPhilliesMariners
Pitching planTraditional starterTraditional starter
Expected innings65⅔
ThrowsLR
LyDia pitcher score (higher is better)7570
ERA (lower is better)3.234.10
WHIP (lower is better)1.151.08
K/9 (higher is better)11.28.9
K-BB% (higher is better)22.8%19.2%
K% (higher is better)30.1%24.3%
BB% (lower is better)7.3%5.2%
BB/9 (lower is better)2.71.9
HR/9 (lower is better)0.81.0
Ground-ball rate57.0%40.1%
Fly-ball rate43.0%59.9%

Pitcher edge: LyDia gives Jesús Luzardo a 5-point edge over Bryan Woo, driven mainly by K/9 (11.2 vs 8.9) and K-BB% (22.8% vs 19.2%).

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 →

Bryan Woo strikeouts
4.0 LyDia projected Ks
Qualifying projection: UNDER 5.5K · -1.5K difference
Market 5.5K · O +126 / U -162 · 2 books

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

Phillies are 8-2 in their last 10 and averaging 5.2 runs per game over the last 15 days; Mariners are 7-3 in their last 10 and averaging 4.6 runs per game over the last 15 days. On the season Phillies carry the better run differential per game (+0.13 against -0.38).

MetricPhilliesMariners
Last 108-27-3
Last 10 by venue (away team on the road, home team at home)6-4 on the road5-5 at home
OPS, last 15 days0.7630.722
wOBA, last 15 days (hot/cold read)0.3350.322
Runs per game, last 15 days5.24.6
K% last 15 days (lower is better)16.2%24.4%

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 daysPhilliesMariners
OPS0.755 (+0.040 vs szn)0.688
Runs per game5.26 (+0.733 vs szn)3.70 (-0.251 vs szn)
wOBA (model offense input)0.332 (+0.018 vs szn)0.306
K% (lower is better)16.4% (-5.9% vs szn)23.7% (+0.6% vs szn)

Over the last 30 days the Phillies have been the better offense, 0.332 wOBA to 0.306. They are running hot against their own season line (+0.018 wOBA).

Season profile

Full Stats page →
MetricPhilliesMariners
Record73-6064-69
Run differential / game (team quality)+0.13-0.38
Runs scored / game (offense, season)4.533.95
Runs allowed / game (defense, season, lower better)4.404.34
Season OPS0.7150.687
K% season (lower is better)22.3%23.1%
OPS vs opposing hand (season)0.7200.642

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. Phillies and Mariners are highlighted.

Phillies
Combined risk
4.5 Normal
Fatigue
5.0 Normal
Efficiency
6.1 Effective
Mariners
Combined risk
6.5 Tired
Fatigue
5.7 Normal
Efficiency
3.5 Below average

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.

MetricPhilliesMariners
Fatigue5.0/10, Normal5.7/10, Normal
Efficiency6.1/10, Effective3.5/10, Below average
Combined risk4.5/10, Normal6.5/10, Tired
Relief innings, last 7 days16.726.3
Back-to-back arms55
7-day ERA2.706.49
7-day WHIP1.141.37

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
8.0
Market total
7.0
Projected away runs
5.9
Projected home runs
1.8
Over price
-102
Under price
-108
Philadelphia Phillies team total
5.9 projected
Line 3.5 · O -110 / U -107
Over research lean (+2.4)
Seattle Mariners team total
1.8 projected
Line 3.5 · O +124 / U -150
Under research lean (-1.7)

The model projects 1.0 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.

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.