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Team bullpen data and usage tracking

Luis Guerrero
Luis Guerrero
Throws: R
Primary Role(s): Reliever
Age: 24

Boston
Team Record: 37 - 36
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey
Pitcher Snapshot
Pitcher Impact Rating:
70.3
IP (last 7 gm):
2.2
ERA (last 7 gm):
10.15
Team BP Power Rank:
#21

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2025 8 2.92 12.10 49 4.06 10.2% 18.4% 0.0% 1% 0.67 0.128 0.286 0.396 0.440
2025 SpringTr 7 9.53 5.20 33 4.64 30.3% 27.3% 0.0% 0% 0.4 0.200 0.485 - 0.685
2025: Home 6 3.48 10.10 43 2.71 14.3% 0.0% 0.0% 1% 0.53 0.152 0.326 - 0.508
2025: Away 2 0.00 2.00 6 4.00 66.7% 0.0% 0.0% 0% 3 0.000 0.000 - 0.000
2025: Vs L 8 - 4.00 19 3.00 0.0% 0.0% 0.0% % 1.2 0.333 0.421 - 0.821
2025: Vs R 8 - 8.10 30 2.50 25.0% 0.0% 0.0% % 0.46 0.000 0.200 - 0.200
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-06-14 vs Yankees 0.10
7
 4 2 1 0 0 0 2 0 0 0 17-8 0.13
2025-06-09 vs Rays 2.10
7
 10 1 1 0 0 0 2 0 2 0 40-23 0.11
2025-06-04 vs Angels 2.10
2
 8 0 0 0 0 0 2 1 0 0 36-21 0.10
2025-06-02 vs Angels 2.00
8
 6 0 0 0 0 0 0 0 0 0 22-16 0.13
2025-05-24 vs Orioles 1.10
8
 8 1 2 1 0 0 3 1 1 0 41-18 0.17
2025-04-29 @ Blue Jays 1.00
8
 3 0 0 0 0 0 0 0 0 0 12-9 0.08
2025-04-26 @ Guardians 1.00
8
 3 0 0 0 0 0 0 2 0 0 12-9 0.10
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jun-15 Jun-14 Jun-13 Jun-12 Jun-11 Jun-10 Jun-9
Luis Guerrero 2.2 57-31 10.15
0.1
7
17-8
2.1
7
40-23
Justin Wilson 2.0 30-20 0.00
1.2
7
18-12
0.1
8
12-8
Aroldis Chapman 2.2 40-29 0.00
0.2
9
14-9
1.0
9
11-8
1.0
10
15-12
Brennan Bernardino 0.2 26-14 27.07
0.1
10-7
0.1
7
16-7
Jorge Alcala 1.2 40-27 18.00
1.2
7
40-27
Greg Weissert 2.2 35-19 2.70
1.0
9
13-7
0.2
8
15-8
1.0
9
7-4
Garrett Whitlock 4.2 53-38 0.00
1.2
14-11
1.0
10
17-11
2.0
7
22-16
Kutter Crawford 0 0-0 9.00
Garrett Crochet 0 0-0 0.00
Zack Kelly 1.0 23-12 6.77
1.0
11
23-12
Hunter Dobbins 0 0-0 5.59
Kyle Harrison 0 0-0 6.77
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
8
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
7
Avg Run Diff when called:
2.5
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
No
Other Boston Pitchers

Justin Wilson (L)
Aroldis Chapman (L)
Brennan Bernardino (L)
Jorge Alcala (R)
Greg Weissert (R)
Garrett Whitlock (R)
Zack Kelly (R)
Luis Guerrero (R)

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