Sean Sullivan
Career Stats, Bio & Records (2026)
Sean Sullivan is a pitcher who has played in Major League Baseball since 2026 for the Colorado Rockies. Across 5 career appearances, he has gone 0-3 with a 8.87 ERA and 16 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
Active Player
W–L
0–3
ERA
8.87
WHIP
2.01
SO
16
- Bats / Throws
- R / L
- Height / Weight
- 6'4" / 200 lb
- MLB Debut
- 2026-06-12
- Jersey
- #45
- Draft
- 2023
Full name: Sean Sullivan Sullivan
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | COL | NL | 0 | 3 | 5 | 5 | 0 | 0 | 0 | 22.3 | 34 | 22 | 11 | 16 | 8.87 | 4.18 (-112%) | - |
| Career · 1 season | 0 | 3 | 5 | 5 | 0 | 0 | 0 | 22.1 | 34 | 22 | 11 | 16 | 8.87 | — | 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.
Frequently Asked Questions about Sean Sullivan
- Was Sean Sullivan a pitcher?
- Yes. Sean Sullivan pitched in the major leagues, recording 0 wins and 16 strikeouts.
- What was Sean Sullivan's career ERA?
- Sean Sullivan finished with a 8.87 career ERA, going 0-3 with 16 strikeouts.
- How many strikeouts did Sean Sullivan have?
- Sean Sullivan recorded 16 career strikeouts.
- Is Sean Sullivan in the Hall of Fame?
- No. Sean Sullivan has not been inducted into the National Baseball Hall of Fame.
- What teams did Sean Sullivan play for?
- Sean Sullivan played for the Colorado Rockies.