Major League Baseball
Profile | Career Statistics
Aroldis Chapman
#44 - Boston Red Sox
Profile
Position Reliever
Ht/Wt 6'4" / 235 lbs
Birthdate February 28, 1988
Birthplace Holguin, Cuba
College  
Bats/Throws Left / Left
Draft N/A
Experience 15 years
Key Statistics
IP 61.1
W/L 5-3
SV 32
ERA 1.17
K 85
BB 15
OBP .189
Errors 0
Last 10 | Season
Date vs S/R Res Score IP H R ER K BB HR P P/IP GB:FB
10/2/25 @ NYY R 0-4 1.0 1 0 0 3 0 0 16 16.0 .00
9/30/25 @ NYY R SV 3-1 1.1 3 0 0 2 0 0 24 18.0 .00
9/26/25 DET R W 4-3 1.0 1 0 0 2 0 0 19 19.0 .00
9/23/25 @ TOR R SV 4-1 1.0 0 0 0 0 0 0 15 15.0 1.00
9/20/25 @ TB R SV 6-3 1.0 0 0 0 1 1 0 27 27.0 .00
9/17/25 ATH R 5-4 1.0 2 0 0 0 0 0 19 19.0 .00
9/14/25 NYY R SV 6-4 1.0 0 0 0 1 0 0 11 11.0 .00
9/13/25 NYY R 3-5 1.0 2 1 1 0 0 0 20 20.0 .00
9/10/25 @ ATH R L 4-5 0.1 2 1 1 0 0 0 13 39.0 .00
9/7/25 @ AZ R SV 7-4 1.0 0 0 0 4 0 0 23 23.0 .00
Pitching Statistics | Career
Year Team G GS W L SV BS ERA CG SHO IP H R ER BB K HR WP
2025 BOS 67 0 5 3 32 2 1.17 0 0 61.1 28 9 8 15 85 3 6
2024 PIT 68 0 5 5 14 5 3.79 0 0 61.2 44 31 26 39 98 5 4
2023 KC 31 0 4 2 2 2 2.45 0 0 29.1 16 10 8 20 53 0 2
Pitching Statistics - Playoffs
Year Team G GS W L SV BS ERA CG SHO IP H R ER BB K HR WP
2025 BOS 2 0 0 0 1 0 .00 0 0 2.1 4 0 0 0 5 0 0
Pitching Splits - Including Playoffs
  Overall Last 3 Away Home Day Night Grass Fieldturf Astroturf
W/L
ERA
IP
Hits
Runs
ER
K
BB
HR		 5-3
1.13
63.2
32
9
8
90
15
3		 0-0
0.00
0.0
0
0
0
0
0
0		 1-3
1.36
33.0
18
5
5
49
7
1		 4-0
0.88
30.2
14
4
3
41
8
2		 2-2
1.74
20.2
13
4
4
29
6
1		 3-1
0.84
43.0
19
5
4
61
9
2		 5-3
1.17
61.2
32
9
8
89
15
3		 0-0
0.00
0.0
0
0
0
0
0
0		 0-0
0.00
2.0
0
0
0
1
0
0
OBP
WHIP
GB:FB
SB
CS
SB %
QS %		 .197
0.74
1.12
4
0
100.0
0.0		 .000
0.00
0
0
0
0
0.0		 .198
0.76
1.12
3
0
100.0
0.0		 .195
0.72
1.11
1
0
100.0
0.0		 .229
0.92
1.10
2
0
100.0
0.0		 .179
0.65
1.12
2
0
100.0
0.0		 .202
0.76
1.19
4
0
100.0
0.0		 .000
0.00
0
0
0
0
0.0		 .000
0.00
0.33
0
0
0
0.0
TW/TL
AF
AA
Total
Over
Under		 51-18
4.65
3.49
8.14
26
41		 0-0
0.00
0.00
0.00
0
0		 24-12
4.64
3.50
8.14
16
20		 27-6
4.67
3.48
8.15
10
21		 19-5
4.83
3.42
8.25
8
15		 32-13
4.56
3.53
8.09
18
26		 50-17
4.64
3.48
8.12
25
40		 0-0
0.00
0.00
0.00
0
0		 1-1
5.00
4.00
9.00
1
1
Season Injury Log
Date On Date Off Injury Status
7/27/25 7/30/25 Back questionable
All-Star Appearances
Date vs S/R Res Score IP H R ER K BB HR P P/IP GB:FB
7/15/25 NL R 6-6 1.0 0 0 0 1 0 0 14 14.0 .00
7/9/19 NL R SV 4-3 1.0 0 0 0 3 0 0 12 12.0 .00
7/14/15 AL R 3-6 1.0 0 0 0 3 0 0 14 14.0 .00
7/15/14 AL R 3-5 0.2 0 0 0 0 0 0 5 7.5 .00
7/16/13 AL R 0-3 1.0 0 0 0 1 1 0 14 14.0 .00
7/10/12 AL R 8-0 0.1 0 0 0 1 1 0 12 36.0 .00