LAA @ SEA

Thursday · September 24, 2026·full·gamePk 823087past slate · free
refreshed 16h 49m ago both lineups confirmed

weather · T-Mobile Park

gametime 9:40 PM EDT · open-meteo
temperature
56°F
humidity 88%
roof
likely closed
wind irrelevant
precip
13%
overcast
park
SEA
retractable · HP→CF 36°
CFHP1B3BROOF
wind impact on total
neutralnone roof_closed

Roof closed — wind has no impact tonight.

starters · IP-weighted 2025+2026

metricGrayson RodriguezRHP · LAABryan WooRHP · SEA
xERA 20265.573.59
xwOBA 20260.3570.293
wOBA−xwOBA 20260.006-0.012
xERA 2025—3.07
xwOBA 2025—0.274
Outs/TB 25-261.582.24
FIP 25-264.843.37
kwERA 25-264.122.91
K% 25-2619.7%25.8%
BB% 25-269.0%5.1%
IP 25+26 combined93.7354.3
ERA actual 20265.963.92
ERA (L4)5.731.42
WHIP (L4)1.590.99
K% (L4)18.2%24.3%
BB% (L4)7.1%5.8%
IP/gm (L4)5.506.33
L4 window09/01→09/18 (4 st) · 3/4 dates verified09/01→09/18 (4 st) · 3/4 dates verified
Stuff+ last 3 (Δ szn)——
SIERA last 3 (Δ szn)——
Arsenal RV/100-1.080.83

away arsenal — LAA

RV/100 -1.08
  • 4-Seam Fastball—-1.20xwOBA 0.383
  • Changeup—+0.00xwOBA 0.290
  • Curveball—-1.80xwOBA 0.392
  • Slider—-2.30xwOBA 0.354

home arsenal — SEA

RV/100 0.83
  • 4-Seam Fastball—+1.20xwOBA 0.315
  • Sinker—+0.60xwOBA 0.328
  • Slider—-0.10xwOBA 0.313
  • Sweeper—+0.20xwOBA 0.214
  • Changeup—+3.60xwOBA 0.203
  • Curveball—-4.60xwOBA 0.178

away · LAA vs RHP

confirmed
Σ xwOBA
2.598
Σ match
2.514
Σ FRV
-7.6
#posbatterxwOBAmatchFRV
1SSZach Neto0.3130.316-2.4
2DHMike Trout0.3800.365-3.9
3LFWade Meckler0.3140.303+0.6
41BVaughn Grissom0.3110.304-6.0
5CMoisés Ballesteros0.2930.275-2.0
63BDenzer Guzman0.2680.239-0.5
7RFJosh Lowe0.2850.270+6.1
82BChristian Moore0.2310.230-2.0
9CFBryce Teodosio0.2030.214+2.6

home · SEA vs RHP

confirmed
Σ xwOBA
2.864
Σ match
3.301
Σ FRV
-27.6
#posbatterxwOBAmatchFRV
1SSJ.P. Crawford0.3200.386-10.2
2LFRandy Arozarena0.3510.389-7.0
3DHDominic Canzone0.3560.426-0.4
4CCal Raleigh0.3100.344-5.4
5CFJulio Rodríguez0.3340.393-0.7
61BJosh Naylor0.3120.356+2.0
72BCole Young0.3120.363-4.9
8RFLazaro Montes0.3190.352-0.3
93BLeo Rivas0.2500.293-0.8

defense · LAA catcher (Savant FRV)

Moisés Ballesteros
  • FRV-2.0
  • framing-1.6
  • blocking-0.6
  • throwing-0.3

defense · SEA catcher (Savant FRV)

Cal Raleigh
  • FRV-5.4
  • framing-4.2
  • blocking+3.0
  • throwing-4.2

LAA · Grayson Rodriguez

Last outing 2026-09-18 vs MIN · 6.2 IP

Latest-start ratings unavailable: the provider rating has not been matched to this official outing.

Last 3 starts: 2026-09-07 → 2026-09-18. 2/3 outings have verified ratings.

Complete-window ratings are pending. Available dated context:

2026-09-13: Stuff+ 100 · Location+ 108 · Pitching+ 105 · botStf 50 · botCmd 53 · botOvr 56 · SIERA 3.48

2026-09-07: Stuff+ 100 · Location+ 83 · Pitching+ 82 · botStf 54 · botCmd 48 · botOvr 52 · SIERA 6.74

Prior games = unweighted average before 2026-09-18; SIERA here is an average of game ratings, not aggregate season SIERA. Stuff+ family: 100 average. PitchingBot: 50 average. Lower SIERA/botERA is better.

SEA · Bryan Woo

Last outing 2026-09-18 vs COL · 5.1 IP

Latest-start ratings unavailable: the provider rating has not been matched to this official outing.

Last 3 starts: 2026-09-06 → 2026-09-18. 2/3 outings have verified ratings.

Complete-window ratings are pending. Available dated context:

2026-09-12: Stuff+ 108 · Location+ 93 · Pitching+ 96 · botStf 53 · botCmd 56 · botOvr 56 · SIERA 4.51

2026-09-06: Stuff+ 102 · Location+ 111 · Pitching+ 108 · botStf 50 · botCmd 64 · botOvr 62 · SIERA 2.64

Prior games = unweighted average before 2026-09-18; SIERA here is an average of game ratings, not aggregate season SIERA. Stuff+ family: 100 average. PitchingBot: 50 average. Lower SIERA/botERA is better.

Bullpen depth chart · per side

Derived = season-usage role from pitcher-profiles.json. Card tag = what tonight's card thinks. When they disagree, the sim picker may target wrong arms in save windows. Mean IP/app distinguishes 1-IP relievers from bulk arms.

LAA · bridge (non-closer, 6-8)9 arms · kwera
0.42R / inningband [0.36–0.49]
0.100 R/PA · 0.141 R/out · worst: Trevor Martin (5.04)
SEA · bridge (non-closer, 6-8)8 arms · kwera
0.42R / inningband [0.37–0.47]
0.099 R/PA · 0.140 R/out · worst: Hoby Milner (4.60)

LAA

PitcherDerivedCardFIPK%BB%Mean IPSV/HD/GFTrend
Sam BachmanSETUPMR4.9622.413.31.171/17/4ramping down
Tayler SaucedoMRSU2.7629.18.10.560/10/0stable
Ryan WatsonMRSU3.8820.77.61.613/8/21stable
José FerminMRMR3.9126.010.61.111/8/7stable
Mitch FarrisMRLR4.5424.311.32.121/1/6stable
Trevor MartinMRMR7.2712.19.11.890/0/2ramping up
Luke MurphyunknownMR3.5223.212.2—0/5/0—
Blake WeimanunknownMR3.9920.32.7—0/3/0—
Sammy PeraltaunknownMR5.3224.27.7—0/1/0—

SEA

PitcherDerivedCardFIPK%BB%Mean IPSV/HD/GFTrend
Andrés MuñozCLOSERCL3.3337.110.00.9328/1/29stable
Gabe SpeierSETUPMR3.9123.58.00.821/21/5stable
José A. FerrerSETUPSU3.9918.86.20.893/13/7stable
Seranthony DomínguezSETUPSU4.5824.912.10.8912/8/18stable
Eduard BazardoSETUPMR4.6223.38.40.941/26/2stable
Hoby MilnerSETUPMR4.6812.76.10.941/6/7stable
Cooper CriswellMRLR3.5819.38.11.181/3/12stable
Michael RuckerMRMR4.0626.08.71.050/1/6stable
Carlos VargasunknownMR3.8422.74.0—0/1/0—

glossary

Pitcher metrics

  • xERA (Savant): Statcast's expected ERA, derived from xwOBA. Strips defense/luck — what the pitcher's contact quality says he should have given up.
  • xwOBA (Savant): Expected wOBA. Treats each batted ball by exit velo + launch angle (independent of where defenders stood). Lower = better for pitcher.
  • wOBA-xwOBA (Savant): Actual minus expected. Negative = the pitcher has been UNLUCKY (better than results show). Positive = LUCKY (worse than results show).
  • Outs/TB: Outs recorded ÷ total bases allowed. Custom efficiency metric. Higher = more efficient. Starter range typically 1.5–3.0.
  • FIP: Defense-independent ERA estimator using only K/BB/HBP/HR. Removes BABIP luck. Same scale as ERA.
  • kwERA: Strikeout-and-walk-only ERA estimator. 5.40 − 12·(K−BB)/PA. Strips contact entirely. K-BB% is the most stable pitcher skill.
  • K% / BB%: Strikeouts / walks as a share of total batters faced.
  • IP (25+26 combined): Total innings across the prior + current season — defines the IP-weight on combined stats.
  • Arsenal RV/100 (Savant): Run Value per 100 pitches, weighted across the pitcher's mix. POSITIVE = stuff playing well for the pitcher. Substitute for FanGraphs Stuff+.

Batter metrics

  • AVG/OBP/SLG: Standard slash line, current season.
  • vs L/RHP AVG/OBP/SLG (PA): Same line, but only against pitchers of the hand the batter is facing tonight. PA = sample size — small samples (<50 PA) are noisy.
  • xwOBA / xBA / xSLG (Savant): Statcast expected stats for the batter, based on contact quality.
  • xwOBA(25) (Savant): Last year's xwOBA. Useful when current-year sample is thin.
  • FRV (Savant): Fielding Run Value. Range + arm + framing + blocking + DP turns. Cumulative — early-season values are small.
  • Match xwOBA: Projected weighted xwOBA against this specific pitcher's pitch mix. Per pitch (with usage %), look up batter's xwOBA vs that pitch type, weighted average.
  • Cov%: Share of opposing pitcher's pitch usage where we have direct batter-vs-pitch data. Lower coverage = less reliable matchup score.

Lineup status

  • 🟢 CONFIRMED: Posted by the team via MLB Stats API. This is the actual lineup playing.
  • 🟡 EXPECTED: Projected from the team's last 21 days of starts vs the same handedness, with current IL filtered out. Refreshes ~T-90 min before first pitch.

Data sources

  • MLB Stats API (statsapi.mlb.com): schedule, lineups, raw counting stats (K/BB/HR/IP/AVG/etc.), L/R splits.
  • Baseball Savant (Statcast): xERA/xwOBA, pitch arsenal, Fielding Run Value, expected stats. Descriptive only — no projection system.
  • Baseball Prospectus: DRC+ + PECOTA when authed.
  • Open-Meteo: Weather forecast rotated to the park.

Post-game

actual vs projected
Final total
10
6 LAA · 4 SEA
Projected total
—
Delta
—
actual − projected
Band cover
—

LAA

6 R

9H · 0HR · 6BB · 13K · 18LOB

OBPe 0.381 · SLGe 0.314 · K% 30.9

Their pitching

9.0 IP · 4 ER · 5 K · relief 4.0 IP · 3 arms

SEA

4 R

7H · 1HR · 5BB · 5K · 14LOB

OBPe 0.324 · SLGe 0.344 · K% 13.5

Their pitching

9.0 IP · 5 ER · 13 K · relief 3.7 IP · 4 arms

LAA · standout lines

tough nights
  • Vaughn Grissom (1B) · 0-5 | K0-for-5
  • Denzer Guzman (3B) · 0-4 | BB, 2 K, R0-for-4 · 2 K

SEA · standout lines

big nights
  • Julio Rodríguez (CF) · 2-4 | HR, K, 2 RBIHR
tough nights
  • J.P. Crawford (3B) · 0-4 | BB, K, R0-for-4
  • Dominic Canzone (DH) · 0-4 | K0-for-4
sources · MLB Stats API · Baseball Savant · Baseball Prospectus · Open-Meteo · reference, not picks