Ryan Rolison
Pitcher · Career Stats, Bio & Records (2025-2026)
Ryan Rolison is a pitcher who has played in Major League Baseball since 2025 for the Colorado Rockies and the Chicago Cubs, a span of 2 seasons. Across 91 career appearances, he has gone 10-2 with a 4.70 ERA and 80 strikeouts.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / L
- Height / Weight
- 6'2" / 213 lb
- MLB Debut
- 2025-05-13
Full name: Ryan Perry Rolison
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | NL | 1 | 0 | 31 | 1 | 0 | 0 | 0 | 42.1 | 55 | 33 | 20 | 25 | 7.02 | 4.16 (-69%) | -2741.9 |
| 2026 | CHC | NL | 9 | 2 | 60 | 2 | 0 | 0 | 3 | 63.0 | 53 | 22 | 28 | 55 | 3.14 | 4.18 (+25%) | - |
| Career · 2 seasons | 10 | 2 | 91 | 3 | 0 | 0 | 3 | 105.1 | 108 | 55 | 48 | 80 | 4.70 | — | -2,742 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | NL | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 1 season | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
View full game log (62 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 16 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 15 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 16 | 23.0 | 38 | 20 | 9 | 13 | 7.83 |
| Away | 15 | 19.1 | 17 | 13 | 11 | 12 | 6.05 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-18 | COL | MIA | — | 1.0 | 2 | 2 | 2 | 0 | 1 | 1 |
| 2025-09-17 | COL | MIA | — | 1.0 | 0 | 0 | 0 | 2 | 0 | 0 |
| 2025-09-14 | COL | SDP | — | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-09-13 | COL | SDP | — | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2025-09-01 | COL | SFG | — | 1.1 | 3 | 0 | 0 | 0 | 1 | 0 |
| 2025-08-16 | COL | AZ | W | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2025-08-10 | COL | AZ | — | 2.0 | 5 | 3 | 3 | 2 | 1 | 0 |
| 2025-08-04 | COL | TOR | — | 3.1 | 4 | 2 | 2 | 1 | 0 | 1 |
| 2025-08-03 | COL | PIT | — | 0.2 | 2 | 1 | 1 | 0 | 0 | 1 |
| 2025-07-26 | COL | BAL | — | 1.2 | 1 | 2 | 1 | 2 | 1 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 31 |
Ryan Rolison: the record in brief
Ryan Rolison's major league record starts with the debut on May 13, 2025 and remains open, because the career is ongoing. All of the seasons listed were played for the Colorado Rockies. At 6 feet, 2 inches and 213 pounds, Rolison is listed as a pitcher. Rolison batted right-handed and threw left-handed, per the bio block. Rolison was born on July 11, 1997, in Jackson, TN, USA. Ryan Rolison was the playing name; the full given name is Ryan Perry.
Rolison has pitched in 91 games, starting 3, and owns a 10-2 record and 4.70 ERA. Rolison has 80 strikeouts. Against a 4.17 league ERA for the same seasons, the 4.70 mark was 12.7% worse. 2026 brought Rolison a season-high 9 wins. Among the heaviest workloads, the lowest ERA was 3.14 in 2026, when the league's was 4.18.
Retrosheet box scores cover 62 of Rolison's games, and the full game log is linked from the splits section.
Every defensive appearance on record for Rolison, 31 games, came at pitcher. On the mound, Rolison's fielding totals are 2 putouts, 6 assists and 3 errors.
Frequently Asked Questions about Ryan Rolison
- What years did Ryan Rolison play?
- Ryan Rolison played in Major League Baseball from 2025 to 2026.
- Was Ryan Rolison a pitcher?
- Yes. Ryan Rolison pitched in the major leagues, recording 10 wins and 80 strikeouts.
- What was Ryan Rolison's career ERA?
- Ryan Rolison finished with a 4.70 career ERA, going 10-2 with 80 strikeouts.
- How many strikeouts did Ryan Rolison have?
- Ryan Rolison recorded 80 career strikeouts.
- Is Ryan Rolison in the Hall of Fame?
- No. Ryan Rolison has not been inducted into the National Baseball Hall of Fame.
- What teams did Ryan Rolison play for?
- Ryan Rolison played for the Colorado Rockies and the Chicago Cubs.