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Pitcher Data and Usage Tracking

Spencer Bivens
Spencer Bivens
Throws: R
Primary Role(s): Reliever
Age: 31

San Francisco
Team Record: 72 - 71
Head Coach: Bob Melvin
Pitching Coach: J.P. Martinez
Pitcher Snapshot
Pitcher Impact Rating:
71.8
IP (last 7 gm):
3.2
ERA (last 7 gm):
2.46
Team BP Power Rank:
#14

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 46 4.11 70.0 301 3.74 16.9% 7.0% 1.7% - 1.29 0.273 0.330 0.318 0.741
2025 SpringTr 8 2.70 13.1 59 3.41 22.0% 3.4% 1.7% - 1.6 0.291 0.339 - 0.757
2025: Home 24 3.72 38.2 164 3.52 14.6% 5.5% 1.8% - 1.44 0.276 0.319 - 0.727
2025: Away 22 4.60 31.1 137 4.00 19.7% 8.8% 1.5% - 1.1 0.268 0.343 - 0.758
2025: Vs L 43 - 32.2 147 3.70 15.6% 9.5% 2.0% - 1.06 0.288 0.356 - 0.795
2025: Vs R 46 - 37.0 154 3.77 18.2% 4.5% 1.3% - 1.55 0.259 0.305 - 0.690
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-09-07 (SF) @ Cardinals 0.2
 4 0 2 0 0 0 0 0 0 0 12-9 0.27
2025-08-31 (SF) vs Orioles 3.0
7
 14 2 5 1 0 0 1 0 0 0 48-36 0.27
2025-08-29 (SF) vs Orioles 1.2
5
 5 0 0 0 0 0 0 0 0 0 11-5 0.26
2025-08-23 (SF) @ Brewers 2.0
8
 7 0 1 0 0 0 0 2 0 0 31-21 0.27
2025-08-21 (SF) @ Padres 1.0
8
 3 0 0 0 0 0 0 1 0 0 10-7 0.27
2025-08-19 (SF) @ Padres 1.1
4
 7 1 3 1 0 0 1 0 0 0 24-15 0.28
2025-08-13 (SF) vs Padres 2.1
2
 9 0 2 0 0 0 1 2 0 0 38-28 0.27
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Sep-7 Sep-6 Sep-5 Sep-4 Sep-3 Sep-2 Sep-1
Spencer Bivens 0.2 12-9 2.46
0.2
12-9
Matt Gage 1.2 30-21 0.00
0.2
15-10
1.0
6
15-11
Tristan Beck 3.0 42-28 3.00
3.0
7
42-28
JT Brubaker 2.1 38-25 11.59
2.1
7
38-25
Joey Lucchesi 2.2 27-16 0.00
1.2
7
17-10
1.0
8
10-6
Joel Peguero 4.2 65-43 0.00
1.2
25-18
1.1
5
15-9
1.2
6
25-16
José Buttó 3.1 47-30 5.41
1.0
12-7
0.1
8
4-1
2.0
6
31-22
Ryan Walker 1.2 36-26 16.27
0.0
9
16-10
0.2
9
9-8
1.0
9
11-8
Keaton Winn 2.0 28-20 0.00
2.0
8
28-20
Kai-Wei Teng 0 0-0 45.00
Carson Seymour 0 0-0 9.00
Landen Roupp 0 0-0 0.00
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:
46
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:
3.07
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other San Francisco Pitchers

Matt Gage (L)
Tristan Beck (R)
JT Brubaker (R)
Joey Lucchesi (L)
Joel Peguero (R)
José Buttó (R)
Ryan Walker (R)
Keaton Winn (R)
Spencer Bivens (R)

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