2025 Stats
W-L
0-1
ERA
16.20
WHIP
2.40
K
2
SV
0
Rest-of-Season Projections

Lock for Opening Day roster
Giants manager Bob Melvin said after Monday's 6-4 exhibition win over the Tigers that Bivens has clinched a spot in the Opening Day bullpen, Shayna Rubin of the San Francisco Chronicle reports.
ANALYSIS
Bivens will presumably work in long relief or middle relief, though he earned one save at the end of the 2024 season when closer Ryan Walker wasn't available due to workload. The 30-year-old's big-league career is off to a promising start after he posted a 3.14 ERA and 1.19 WHIP with a 37:11 K:BB over 48.2 frames last season.
Bivens will presumably work in long relief or middle relief, though he earned one save at the end of the 2024 season when closer Ryan Walker wasn't available due to workload. The 30-year-old's big-league career is off to a promising start after he posted a 3.14 ERA and 1.19 WHIP with a 37:11 K:BB over 48.2 frames last season.
Pitching Stats
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2025
2024
Minor League Game Log

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Pitching Appearances Breakdown
Average Pitch Count
20
Last 10 Games
20
Last 5 Games
20
How many pitches does Spencer Bivens generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Spencer Bivens generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2023
-11%
BAA vs RHP
2025
-100%
BAA vs LHP
BAA | K | BB | H | HR | ||||
---|---|---|---|---|---|---|---|---|
Since 2023vs Left | .275 | 18 | 7 | 25 | 6 | |||
Since 2023vs Right | .245 | 21 | 4 | 26 | 4 | |||
2025vs Left | .000 | 1 | 0 | 0 | 0 | |||
2025vs Right | .571 | 1 | 0 | 4 | 1 | |||
2024vs Left | .281 | 17 | 7 | 25 | 6 | |||
2024vs Right | .222 | 20 | 4 | 22 | 3 | |||
2023vs Left | 0 | 0 | 0 | 0 | 0 | |||
2023vs Right | 0 | 0 | 0 | 0 | 0 | |||
More Splits→ | View More Split Stats |
Home/Away Pitching Splits
Since 2023
-27%
ERA at Home
2025
-100%
ERA at Home
ERA | WHIP | IP | K/9 | BB/9 | |||||
---|---|---|---|---|---|---|---|---|---|
Since 2023Home | 3.04 | 0.90 | 26.2 | 6.8 | 1.7 | ||||
Since 2023Away | 4.18 | 1.61 | 23.2 | 7.2 | 2.3 | ||||
2025Home | 0 | 0 | 0 | 0 | 0 | ||||
2025Away | 16.20 | 2.40 | 1.2 | 10.8 | 0.0 | ||||
2024Home | 3.04 | 0.90 | 26.2 | 6.8 | 1.7 | ||||
2024Away | 3.27 | 1.55 | 22.0 | 7.0 | 2.5 | ||||
2023Home | 0 | 0 | 0 | 0 | 0 | ||||
2023Away | 0 | 0 | 0 | 0 | 0 | ||||
More Splits→ | View More Split Stats |
Stat Review
How does Spencer Bivens compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
0.00K/9
10.8BB/9
0.0HR/9
5.4Fastball
95.1 mphERA
16.20WHIP
2.40BABIP
.526GB/FB
3.00Left On Base
38.5%Exit Velocity
79.4 mphBarrels/BBE
12.5%Spin Rate
1896 rpmBalls Hit 95+ MPH
12.5%Swinging Strike
12.5%Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Grabs first save
Bivens allowed a hit and struck out two over a scoreless inning to earn the save in Saturday's 6-5 win over the Cardinals.
ANALYSIS
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Returns to bullpen
Bivens appeared out of the bullpen in Thursday's 3-0 loss to the Brewers, giving up two runs on two hits and no walks while striking out two in two innings.
ANALYSIS
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Limits Padres to one run
Bivens did not factor into the decision in Sunday's win over the Padres, allowing one run on four hits and a walk while striking out three over 4.1 innings.
ANALYSIS
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Drawing start Sunday
Bivens will start Sunday's game against the Padres, Alex Pavlovic of NBC Sports Bay Area reports.
ANALYSIS
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Collects win Saturday
Bivens (3-1) allowed two hits and struck out two over three scoreless innings to earn the win Saturday over the Mariners.
ANALYSIS
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