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National League:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
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Baltimore Bullpen
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Game Matchup Breakdown

Chicago Cubs
Chicago Cubs
@
August 27, 2025 6:45 PM ET
Oracle Park
San Francisco Giants
San Francisco Giants

San Francisco Bullpen Pitchers

ALL BULLPEN PITCHERS
Matt Gage
Matt Gage
Throws:
L
Effective Rtg:
84.2
Fatigue %:
-2.0
IP 2025:
22.0
ERA:
0.82
Outings:
22
FIP:
2.62
Pitch Arsenal:
SL FF SI CH
Player Profile
Tristan Beck
Tristan Beck
Throws:
R
Effective Rtg:
75.3
Fatigue %:
0.0
IP 2025:
36.1
ERA:
4.95
Outings:
21
FIP:
4.06
Pitch Arsenal:
FF SL ST CU
Player Profile
Joey Lucchesi
Joey Lucchesi
Throws:
L
Effective Rtg:
82.2
Fatigue %:
-9.2
IP 2025:
26.1
ERA:
3.76
Outings:
26
FIP:
3.16
Pitch Arsenal:
SI CU FF
Player Profile
Joel Peguero
Joel Peguero
Throws:
R
Effective Rtg:
72.3
Fatigue %:
-5.8
IP 2025:
3.2
ERA:
0.00
Outings:
2
FIP:
3.39
Pitch Arsenal:
SI SL FF
Player Profile
José Buttó
José Buttó
Throws:
R
Effective Rtg:
80.8
Fatigue %:
-3.0
IP 2025:
57.1
ERA:
3.45
Outings:
45
FIP:
3.21
Pitch Arsenal:
FF SL SI CH ST
Player Profile
Ryan Walker
Ryan Walker
Throws:
R
Effective Rtg:
81.8
Fatigue %:
-11.0
IP 2025:
53.0
ERA:
3.57
Outings:
56
FIP:
2.93
Pitch Arsenal:
SI SL
Player Profile
Keaton Winn
Keaton Winn
Throws:
R
Effective Rtg:
80.6
Fatigue %:
0.0
IP 2025:
2.0
ERA:
0.00
Outings:
2
FIP:
2.62
Pitch Arsenal:
FS FF SI
Player Profile
Carson Seymour
Carson Seymour
Throws:
R
Effective Rtg:
66.1
Fatigue %:
0.0
IP 2025:
20.2
ERA:
3.92
Outings:
9
FIP:
6.65
Pitch Arsenal:
SI FF SL CU FC
Player Profile
Spencer Bivens
Spencer Bivens
Throws:
R
Effective Rtg:
76.2
Fatigue %:
-1.3
IP 2025:
64.2
ERA:
4.31
Outings:
43
FIP:
3.61
Pitch Arsenal:
SI FC CH ST SV
Player Profile
SF Starter
Carson Whisenhunt
Projected SP: Carson Whisenhunt
Throws: L
vs CHC
Projected Lineup
1 - R - Nico Hoerner - 2B
2 - L - Kyle Tucker - RF
3 - R - Seiya Suzuki - RF
4 - R - Justin Turner - 1B
5 - R - Carson Kelly - C
6 - S - Ian Happ - LF
7 - L - Pete Crow-Armstrong - CF
8 - R - Dansby Swanson - SS
9 - R - Matt Shaw - 3B

Projected SP: Colin Rea - throws: R
LIKELY TO PITCH
Matt Gage
Matt Gage
Effective Rtg:
Eff Rtg:
84.2
Fatigue %:
-2.0
Player Profile
Tristan Beck
Tristan Beck
Effective Rtg:
Eff Rtg:
75.3
Fatigue %:
0.0
Player Profile
Keaton Winn
Keaton Winn
Effective Rtg:
Eff Rtg:
80.6
Fatigue %:
0.0
Player Profile
Carson Seymour
Carson Seymour
Effective Rtg:
Eff Rtg:
66.1
Fatigue %:
0.0
Player Profile
Spencer Bivens
Spencer Bivens
Effective Rtg:
Eff Rtg:
76.2
Fatigue %:
-1.3
Player Profile

San Francisco Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-26 Aug-25 Aug-24 Aug-23 Aug-22 Aug-21 Aug-20
Matt Gage 1.2 41-25 5.42
0.1
7
1-1
0.2
5
23-13
0.2
5
17-11
Tristan Beck 4.0 53-36 2.25
4.0
4
53-36
Joey Lucchesi 3.1 58-38 8.11
1.1
19-13
1.0
7
12-7
0.1
7
9-6
0.2
3
18-12
Joel Peguero 3.2 54-36 0.00
1.2
6
22-14
2.0
6
32-22
José Buttó 4.0 50-33 2.25
0.2
7-4
1.0
8
11-7
1.1
5
17-11
1.0
8
15-11
Ryan Walker 3.1 57-40 0.00
1.0
18-13
1.0
9
22-14
1.1
7
17-13
Keaton Winn 0 0-0
Randy Rodríguez 1.0 15-9 9.00
1.0
8
15-9
Carson Seymour 0 0-0
Spencer Bivens 3.0 41-28 0.00
2.0
8
31-21
1.0
8
10-7
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

San Francisco Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
77.7
Fatigue Factor:
-3.6
Current Overall Rating:
74.9
Bullpen Power Rankings
#5
#7
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
5.1
Bullpen Runs Expected:
2.83
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
3.2
Starter Runs Expected:
1.67
Early Exit Risk:
[Moderate]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.262 0.732 4.15 3.99 0.327 18.8% 8.3% [Weak]
Expected  vs L 0.250 0.706 - - - 16% 7.9% [Below Avg]
Expected  vs R 0.258 0.730 - - - 22.1% 6.8% [Average]

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