Starting pitchers
2026 season (MLB rank among qualified starters)
2026 season (MLB rank among qualified starters)
How the starters differ
·Roupp holds a 14-point P-Score advantage, 56 to 42.
·Roupp carries a 4.28 road ERA, compared with Nelson's 4.93 mark at home.
How the lineups match the starters' pitch mix
Pitch data coverage: partial. Usage and velocity only.
Roupp arsenal
| Pitch | Usage | Velo |
|---|
| Sinker | 34% | 93.4 |
| Curveball | 26% | 76.7 |
| Changeup | 21% | 87.1 |
| Cutter | 14% | 89.3 |
| Four-seam | 6% | 92.9 |
Nelson arsenal
| Pitch | Usage | Velo |
|---|
| Four-seam | 57% | 96.3 |
| Slider | 20% | 88.7 |
| Cutter | 10% | 93.0 |
| Curveball | 10% | 81.0 |
| Sinker | 4% | 95.3 |
Team OPS vs opposing starter's hand
0.728OPS
.600.700.800.9001.000
0.697OPS
.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
SF·
AZ+28125th
Run differential
+37112th
Frequently asked
Who is starting for the Giants?+
Landen Roupp is listed as the starter.
Who is starting for the Diamondbacks?+
Ryne Nelson is listed as the starter.
What time does the game start?+
9:40 PM ET at Chase Field.
Where is the game being played?+
Chase Field, home of the Arizona Diamondbacks.
Are the lineups confirmed?+
Not yet. Orders appear here when they are posted.
How do the starters compare on P-Score?+
Landen Roupp is at 56; Ryne Nelson is at 42. P-Score is PitcherStat's 0–100 season index for qualified starters.