Colorado Rockies · Pitcher · #45

Sean Sullivan

Age 246' 4" · 200lbBats R · Throws LDebut 2026From Boston

ERA

8.87

W-L

0-3

WHIP

2.01

WAR

-0.1

FIP

6.44

Awards

2 major honors

All-Star ×2

2024

League Percentile

2026 season · percentile vs 54 qualified pitchers

the entire league54 starting pitchers194

ERA

8.87

WHIP

2.01

Strikeouts

K/9

6.45

Wins

Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 100%

Sean Sullivan's ERA (8.87) ranks below average among 54 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career

Category	Games	ERA	Wins	Losses	Saves	Innings	Strikeouts	Walks	WHIP
2026 Season	5	8.87	0	3	0	22.1	16	11	2.01
Career	5	8.87	0	3	0	22.1	16	11	2.01

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity

Four-Seam45.9%avg 141 km/h

Sweeper17.5%avg 121 km/h

Changeup15.8%avg 124 km/h

Cutter15.0%avg 133 km/h

Sinker5.8%avg 139 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.367

K/9

6.45

BB/9

4.43

HR/9

2.01

Quality starts

Whiff%

16.2%

GAME LOG

Last 5 games · includes team result

Date	Opp	Innings	Hits	ER	Walks	Strikeouts	Team
07.04	vs SF	5.2	12	6	2	4	L
06.29	vs MIA	4.2	6	5	2	5	L
06.23	vs BOS	5.0	5	3	5	3	L
06.17	@ CHC	4.0	9	8	2	2	L
06.12	@ ATH	3.0	2	0	0	2	L

SPLITS

Situational splits (2026)

Home

Opp AVG.338

IP15.1

K12

WHIP2.09

Away

Opp AVG.355

IP7.0

WHIP1.86

vs LHP

Opp AVG.364

IP7.0

WHIP2.14

vs RHP

Opp AVG.333

IP15.1

K10

WHIP1.96

RISP

Opp AVG.323

IP7.2

WHIP1.96

YEAR BY YEAR

Year-by-year · Career trends

Year	Team	Games	ERA	Wins	Losses	Saves	Innings	Strikeouts	Walks	WHIP
2026	COL	5	8.87	0	3	0	22.1	16	11	2.01