Advanced Bullpen Data + Usage Tracking

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

San Francisco
Team Record: 64 - 68
Head Coach: Bob Melvin
Pitching Coach: J.P. Martinez

Pitcher Snapshot
Pitcher Impact Rating: 
75.2
IP (last 7 gm): 
4.1
ERA (last 7 gm): 
2.08
Team BP Power Rank: 
#5

Cumulative Stats

Season	G	ERA	IP	PA	P/pa	SO/pa	BB/pa	HR/pa	SB/pa	G/AO	AVG	OBP	xWOBA	OPS
2025	43	4.31	64.2	278	3.79	18.3%	7.2%	1.8%	-	1.34	0.269	0.329	0.306	0.744
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	22	3.97	34.0	145	3.57	16.6%	5.5%	2.1%	-	1.59	0.276	0.319	-	0.737
2025: Away	21	4.70	30.2	133	4.03	20.3%	9.0%	1.5%	-	1.1	0.261	0.338	-	0.750
2025: Vs L	40	-	30.2	135	3.74	17.0%	9.6%	2.2%	-	1.13	0.273	0.343	-	0.773
2025: Vs R	43	-	33.2	143	3.84	19.6%	4.9%	1.4%	-	1.59	0.265	0.315	-	0.717

2025 Pitch Arsenal

Game Logs

Game Date	Opponent	IP	PA	R	H	2B	BB	SO	NP-S	AVG
2025-08-23 (SF)	@ Brewers	2.0 8	7	0	1	0	0	2	31-21	0.27
2025-08-21 (SF)	@ Padres	1.0 8	3	0	0	0	0	1	10-7	0.27
2025-08-19 (SF)	@ Padres	1.1 4	7	1	3	1	1	0	24-15	0.28
2025-08-13 (SF)	vs Padres	2.1 2	9	0	2	0	1	2	38-28	0.27
2025-08-10 (SF)	vs Nationals	3.0 6	15	3	5	1	0	2	47-33	0.27
2025-08-04 (SF)	@ Pirates	0.2 8	3	0	1	0	0	1	16-11	0.27
2025-08-02 (SF)	@ Mets	1.0 6	7	2	3	0	1	0	32-16	0.27

Advanced Stats

Advanced Stats will be released after the All-Star break

Last 7 Days

Player	IP	NP-S	ERA	Aug-26	Aug-24	Aug-23	Aug-22	Aug-21	Aug-20
Spencer Bivens	3.0	41-28	2.08			2.0 8 31-21		1.0 8 10-7
Matt Gage	1.2	41-25	4.50		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	0.00
Randy Rodríguez	1.0	15-9	9.00				1.0 8 15-9
Carson Seymour	0	0-0	3.00
Landen Roupp	0	0-0	0.00