Starting pitchers
2026 season (MLB rank among qualified starters)
2026 season (MLB rank among qualified starters)
How the starters differ
·Castillo averages 2.2 more innings per start.
·Castillo enters with a 6.69 road ERA; Klassen owns a 3.86 ERA at home.
How the lineups match the starters' pitch mix
Pitch data coverage: partial. Usage and velocity only.
Castillo arsenal
| Pitch | Usage | Velo |
|---|
| Four-seam | 42% | 95.2 |
| Slider | 25% | 85.6 |
| Sinker | 18% | 95.4 |
| Changeup | 15% | 87.4 |
| Cutter | 0% | 92.3 |
Klassen arsenal
| Pitch | Usage | Velo |
|---|
| Four-seam | 38% | 96.4 |
| Slider | 31% | 90.7 |
| Changeup | 17% | 87.0 |
| Sinker | 9% | 96.6 |
| Curveball | 4% | 85.2 |
Team OPS vs opposing starter's hand
0.712OPS
.600.700.800.9001.000
0.672OPS
.600.700.800.9001.000
Lineups
Final lineupsOrder from the stored snapshot; treat as unofficial until the card is filed.Full lineup page Lineups not announced
Neither club has posted a batting order. Handedness composition, H-Score leaders and batter-vs-pitcher samples appear here as soon as the first order is filed — typically two to three hours before first pitch.
Team comparison
Results
SEA·
LAA+25328th
Run differential
+30721st
Frequently asked
Who is starting for the Mariners?+
Luis Castillo is listed as the starter.
Who is starting for the Angels?+
George Klassen is listed as the starter.
What time does the game start?+
4:07 PM ET at Angel Stadium.
Where is the game being played?+
Angel Stadium, home of the Los Angeles Angels.
Are the lineups confirmed?+
Not yet. Orders appear here when they are posted.
How do the starters compare on P-Score?+
Luis Castillo is at 38; George Klassen is at 36. P-Score is PitcherStat's 0–100 season index for qualified starters.