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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: 41 - 44
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey
Pitcher Snapshot
Pitcher Impact Rating:
59.3
IP (last 7 gm):
3
ERA (last 7 gm):
12.00
Team BP Power Rank:
#26

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 13 4.15 17.10 72 4.01 13.9% 19.4% 0.0% 0.75% 0.86 0.158 0.319 0.388 0.530
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 7 5.06 10.20 47 4.13 6.4% 21.3% 0.0% 1% 0.59 0.194 0.362 - 0.640
2025: Away 6 2.70 6.20 25 3.80 28.0% 16.0% 0.0% 0% 2 0.095 0.240 - 0.335
2025: Vs L 13 - 6.00 29 3.76 6.9% 20.7% 0.0% % 1.14 0.273 0.414 - 0.778
2025: Vs R 13 - 11.00 43 4.19 18.6% 18.6% 0.0% % 0.71 0.086 0.256 - 0.370
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-06-27 vs Blue Jays 0.10
7
 4 2 2 2 0 0 1 0 0 0 19-10 0.16
2025-06-25 @ Angels 0.20
5
 6 2 2 0 0 0 2 1 0 0 26-11 0.13
2025-06-23 @ Angels 2.00
5
 6 0 0 0 0 0 1 3 0 1 25-14 0.10
2025-06-21 @ Giants 1.00
8
 3 0 0 0 0 0 0 1 0 0 10-7 0.11
2025-06-17 @ Mariners 1.00
8
 4 0 0 0 0 0 1 0 0 0 10-5 0.12
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
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jun-29 Jun-28 Jun-27 Jun-26 Jun-25 Jun-24 Jun-23
Luis Guerrero 3.0 70-35 12.00
0.1
7
19-10
0.2
5
26-11
2.0
5
25-14
Justin Wilson 0.1 7-5 27.27
0.1
10
7-5
Aroldis Chapman 2.0 32-23 0.00
1.0
12-9
1.0
9
20-14
Brennan Bernardino 2.2 53-31 16.92
1.0
4-4
1.0
7
38-19
0.2
5
11-8
Jorge Alcala 2.0 41-25 0.00
0.2
8
13-9
1.0
8
18-9
0.1
8
10-7
Chris Murphy 2.0 31-18 0.00
2.0
8
31-18
Greg Weissert 2.0 31-20 6.77
1.0
14-8
1.0
8
17-12
Garrett Whitlock 2.2 52-35 13.53
1.0
10-8
1.2
7
42-27
Kutter Crawford 0 0-0 9.00
Garrett Crochet 0 0-0 0.00
Zack Kelly 2.2 59-37 4.50
1.0
28-16
1.2
6
31-21
Richard Fitts 0 0-0 7.20
Hunter Dobbins 0 0-0 5.59
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:
13
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
6
Avg Run Diff when called:
2.69
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)
Chris Murphy (L)
Greg Weissert (R)
Garrett Whitlock (R)
Zack Kelly (R)
Luis Guerrero (R)

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