Chicago Cubs· #33· Pitcher
Ryan Rolison
Bats R · Throws L·Age 29 (Jul 11, 1997)·6' 2", 213 lb·Jackson, TN, USA
2026 Pitching
ERA
2.79
WHIP
1.28
IP
51.2
K%
23.1
BB%
11.5
K/9
8.36
W-L
7-1
GS
2
SV
1
HLD
7
DiamondIQ WAR
51.7 IP · 2026
0.5
4.4 runs above replacement
FIP · 3.87 (park 0.93)0.0
vs replacement · RP, 51.7 IP+4.4
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam43% · 94.7 · 14% whiff
Curveball18% · 79.6 · 25% whiff
Slider15% · 86.8 · 19% whiff
Sweeper15% · 85.3 · 40% whiff
Sinker9% · 94.9 · 24% whiff
Changeup1% · 88.9 · 0% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Chicago Cubs | 7 | 1 | 2.79 | 48 | 2 | 1 | 51.2 | 48 | 24 | 1.28 | 8.36 |
| 2025 | Colorado Rockies | 1 | 0 | 7.02 | 31 | 1 | 0 | 42.1 | 25 | 20 | 1.77 | 5.31 |
Recent Games
Aug 29 vs Cincinnati RedsW
0.2 IP, 0 ER, 0 K, 1 BB
Aug 22 @ Seattle MarinersL
0.2 IP, 0 ER, 1 K, 0 BB
Aug 19 vs Chicago White SoxL
0.2 IP, 2 ER, 0 K, 1 BB
Aug 17 vs Chicago White SoxW
0.2 IP, 0 ER, 0 K, 1 BB
Aug 16 vs St. Louis CardinalsL
1.1 IP, 2 ER, 0 K, 1 BB
Aug 14 vs St. Louis CardinalsW
0.1 IP, 0 ER, 0 K, 0 BB
Aug 11 @ Washington NationalsW
1.1 IP, 0 ER, 1 K, 0 BB
Aug 6 vs Toronto Blue JaysW
1.0 IP, 0 ER, 0 K, 0 BB
Aug 4 vs Los Angeles DodgersW
1.0 IP, 0 ER, 1 K, 0 BB
Aug 2 vs New York YankeesL
1.2 IP, 0 ER, 2 K, 0 BB