Who Should I Trade?

Spencer Bivens for Tyler Mattison (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick	Experts' Pick
	Spencer Bivens RP - SF	Tyler Mattison RP - DET
Expert Recommendation	0% Recommended by 0 of 0 experts	0% Recommended by 0 of 0 experts
Rankings

Rest of Season	‐	‐
VBR	# 698	‐

Projections

Strikeouts	13	‐
Wins	1	‐
Saves	0	‐
ERA	4.28	‐
WHIP	1.42	‐

Misc

Injury Alert	MiLB	MiLB

Expert Ranks

Who Should I Trade? Player Statistics
	Spencer Bivens RP - SF	Tyler Mattison RP - DET
2026 Stats


Games Played	2	‐

Games Started	0	‐

Innings Pitched	2.0	‐

Wins	0	‐

Losses	0	‐

Saves	0	‐

Blown Saves	0	‐

Holds	0	‐

Hits Allowed	3	‐

Earned Runs	0	‐

Home Runs Allowed	0	‐

Strikeouts	3	‐

Walks	1	‐

ERA	0.00	‐

WHIP	2.00	‐

Who Should I Trade? Player Projections
	Spencer Bivens RP - SF	Tyler Mattison RP - DET
2026 Projections


Games Played	21	‐

Games Started	0	‐

Innings Pitched	16.6	‐

Wins	1	‐

Losses	1	‐

Saves	0	‐

Blown Saves	0	‐

Holds	2	‐

Hits Allowed	17	‐

Earned Runs	8	‐

Home Runs Allowed	2	‐

Strikeouts	13	‐

Walks	6	‐

ERA	4.28	‐

WHIP	1.42	‐

Who Should I Trade? Player Notes
	Spencer Bivens RP - SF	Tyler Mattison RP - DET
News
	The Giants optioned Spencer Bivens to Triple-A Sacramento. Ari Koslow Sun, Jul 12th	The Tigers reassigned RHP Tyler Mattison to minor league camp. Ari Koslow Thu, Mar 12th
	The Giants are calling up Spencer Bivens. Ari Koslow Sat, Jul 4th
	The Giants have optioned right-hander Spencer Bivens to Triple-A Sacramento. Brenton Kemp Tue, Mar 24th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Spencer Bivens RP - SF			Tyler Mattison RP - DET
Wed, Mar 25th	vs NYY	Max Fried (4-3)	#14
Fri, Mar 27th	vs NYY	Cam Schlittler (10-6)	#18	@ SD	Michael King (6-7)	#50
Sat, Mar 28th	vs NYY	Will Warren (7-5)	#71	@ SD	Randy Vasquez (6-6)	#241
Mon, Mar 30th	@ SD	Walker Buehler (6-5)	#220	@ ARI	Michael Soroka (8-3)	#65
Tue, Mar 31st	@ SD	German Marquez (4-2)	#370	@ ARI	Brandon Pfaadt (5-1)	#73
Wed, Apr 1st	@ SD	Nick Pivetta (1-2)	#116	@ ARI	Zac Gallen (3-9)	#175
Thu, Apr 2nd	vs NYM	David Peterson (6-7)	#90
Fri, Apr 3rd	vs NYM	Nolan McLean (7-7)	#30	vs STL	Michael McGreevy (4-8)	#89
Sat, Apr 4th	vs NYM	Clay Holmes (4-4)	#126	vs STL	Dustin May (5-7)	#48
Sun, Apr 5th	vs NYM	Kodai Senga (0-7)	#196	vs STL	Kyle Leahy (7-4)	#109
Mon, Apr 6th	vs PHI	Andrew Painter (1-8)	#238	@ MIN	Joe Ryan (6-6)	#15
Tue, Apr 7th	vs PHI	Cristopher Sanchez (13-4)	#4	@ MIN	Taj Bradley (9-4)	#57
Wed, Apr 8th	vs PHI	Aaron Nola (3-8)	#59	@ MIN	Bailey Ober (7-3)	#84
Fri, Apr 10th	@ BAL	Shane Baz (4-9)	#76	vs MIA	Chris Paddack (0-7)
Sat, Apr 11th	@ BAL	Chris Bassitt (4-4)	#266	vs MIA	Janson Junk (4-6)	#100
Sun, Apr 12th	@ BAL	Cade Povich (1-1)	#217	vs MIA	Sandy Alcantara (10-6)	#55
Tue, Apr 14th	@ CIN	Brady Singer (5-9)	#153	vs KC	Cole Ragans (1-4)
Wed, Apr 15th	@ CIN	Rhett Lowder (3-7)	#276	vs KC	Seth Lugo (4-6)	#133
Thu, Apr 16th	@ CIN	Chase Burns (12-1)	#23	vs KC	Kris Bubic (3-2)	#117
Fri, Apr 17th	@ WSH	Zack Littell (7-8)	#171	@ BOS	Ranger Suarez (4-3)	#25
Sat, Apr 18th	@ WSH	Cade Cavalli (7-4)	#54	@ BOS	Brayan Bello (2-6)	#131
Sun, Apr 19th	@ WSH	PJ Poulin (3-0)	#280	@ BOS	Garrett Crochet (3-3)	#182
Tue, Apr 21st	vs LAD	Yoshinobu Yamamoto (11-6)	#12	vs MIL	Kyle Harrison (8-2)	#52
Wed, Apr 22nd	vs LAD	Shohei Ohtani (8-2)	#1	vs MIL	DL Hall (0-0)	#219
Thu, Apr 23rd	vs LAD	Tyler Glasnow (3-0)	#67	vs MIL	Brandon Sproat (3-6)	#144
Fri, Apr 24th	vs MIA	Sandy Alcantara (10-6)	#55	@ CIN	Andrew Abbott (5-6)	#106
Sat, Apr 25th	vs MIA	Eury Perez (5-8)	#39	@ CIN	Brady Singer (5-9)	#153
Sun, Apr 26th	vs MIA	Max Meyer (9-1)	#81	@ CIN	Rhett Lowder (3-7)	#276
Tue, Apr 28th	@ PHI	Jesus Luzardo (9-5)	#9	@ ATL	Martin Perez (6-6)	#235
Thu, Apr 30th	@ PHI	Tim Mayza (2-3)	#179	@ ATL	Bryce Elder (6-6)	#142
Fri, May 1st	@ TB	Shane McClanahan (9-6)	#41	vs TEX	MacKenzie Gore (6-8)	#31
Sat, May 2nd	@ TB	Griffin Jax (6-7)	#63	vs TEX	Kumar Rocker (4-8)	#92
Sun, May 3rd	@ TB	Steven Matz (4-4)	#189	vs TEX	Jack Leiter (3-7)	#128
Mon, May 4th	vs SD	Randy Vasquez (6-6)	#241	vs BOS	Payton Tolle (6-6)	#51
Tue, May 5th	vs SD	Walker Buehler (6-5)	#220	vs BOS	Jovani Moran (2-2)	#162
Wed, May 6th	vs SD	Bradgley Rodriguez (2-2)	#159	vs BOS	Sonny Gray (12-2)	#29
Fri, May 8th	vs PIT	Carmen Mlodzinski (6-3)	#124	@ KC	Kris Bubic (3-2)	#117
Sat, May 9th	vs PIT	Braxton Ashcraft (10-4)	#32	@ KC	Michael Wacha (5-7)	#69
Sun, May 10th	vs PIT	Bubba Chandler (3-8)	#112	@ KC	Noah Cameron (5-8)	#88
Mon, May 11th	@ LAD	Roki Sasaki (4-5)	#97
Tue, May 12th	@ LAD	Yoshinobu Yamamoto (11-6)	#12	@ NYM	Freddy Peralta (5-9)	#42
Wed, May 13th	@ LAD	Shohei Ohtani (8-2)	#1	@ NYM	Christian Scott (3-2)	#56
Thu, May 14th	@ LAD	Emmet Sheehan (4-7)	#43	@ NYM	Nolan McLean (7-7)	#30
Fri, May 15th	@ ATH	Aaron Civale (5-7)	#188	vs TOR	Trey Yesavage (4-5)	#66
Sat, May 16th	@ ATH	Luis Severino (2-6)	#185	vs TOR	Mason Fluharty (5-1)	#157
Sun, May 17th	@ ATH	Jeffrey Springs (3-10)	#251	vs TOR	Kevin Gausman (4-10)	#28
Mon, May 18th	@ ARI	Zac Gallen (3-9)	#175	vs CLE	Slade Cecconi (4-7)	#113
Tue, May 19th	@ ARI	Ryne Nelson (3-5)	#197	vs CLE	Parker Messick (8-6)	#47
Wed, May 20th	@ ARI	Merrill Kelly (8-8)	#119	vs CLE	Tanner Bibee (4-10)	#58
Fri, May 22nd	vs CWS	Davis Martin (9-5)	#91	@ BAL	Keegan Akin (0-1)
Sat, May 23rd	vs CWS	Bryan Hudson (3-4)	#168
Sun, May 24th	vs CWS	Noah Schultz (3-7)	#239	@ BAL	Trevor Rogers (6-7)	#75
Mon, May 25th	vs ARI	Merrill Kelly (8-8)	#119
Tue, May 26th	vs ARI	Eduardo Rodriguez (9-3)	#121	vs LAA	Jack Kochanowicz (2-5)
Wed, May 27th	vs ARI	Michael Soroka (8-3)	#65	vs LAA	Jose Soriano (9-6)	#44
Fri, May 29th	@ COL	Michael Lorenzen (3-9)	#432	@ CWS	Brandon Eisert (2-2)	#199
Sat, May 30th	@ COL	Ryan Feltner (3-5)	#431	@ CWS	Anthony Kay (7-4)	#210
Sun, May 31st	@ COL	Tanner Gordon (0-2)	#422	@ CWS	Sean Burke (7-5)	#78
Mon, Jun 1st	@ MIL	Shane Drohan (5-4)	#74	@ TB	Griffin Jax (6-7)	#63
Tue, Jun 2nd	@ MIL	Kyle Harrison (8-2)	#52	@ TB	Steven Matz (4-4)	#189
Wed, Jun 3rd	@ MIL	Robert Gasser (3-4)	#120	@ TB	Nick Martinez (10-2)	#94
Thu, Jun 4th	@ MIL	Coleman Crow (0-1)	#215
Fri, Jun 5th	@ CHC	Edward Cabrera (5-4)	#115	vs SEA	Bryan Woo (7-7)	#13
Sat, Jun 6th	@ CHC	Ben Brown (4-2)	#105	vs SEA	Bryce Miller (4-5)	#40
Sun, Jun 7th	@ CHC	Jameson Taillon (2-6)	#114	vs SEA	Luis Castillo (3-9)	#62
Mon, Jun 8th	vs WSH	Richard Lovelady (2-4)	#347
Tue, Jun 9th	vs WSH	Andrew Alvarez (2-3)	#152	vs MIN	Taj Bradley (9-4)	#57
Wed, Jun 10th	vs WSH	Foster Griffin (12-2)	#53	vs MIN	Mike Paredes (0-3)	#298
Fri, Jun 12th	vs CHC	Javier Assad (6-1)	#230	@ CLE	Tanner Bibee (4-10)	#58
Sat, Jun 13th	vs CHC	Ben Brown (4-2)	#105	@ CLE	Joey Cantillo (8-6)	#77
Sun, Jun 14th	vs CHC	Ryan Rolison
Wed, Jun 17th	@ ATL	JR Ritchie (1-2)	#270	@ HOU	Peter Lambert (8-5)	#129
Fri, Jun 19th	@ MIA	Lake Bachar (1-2)	#203	vs CWS	Brandon Eisert (2-2)	#199
Sat, Jun 20th	@ MIA	Max Meyer (9-1)	#81	vs CWS	Sean Newcomb (1-2)	#135
Sun, Jun 21st	@ MIA	Ryan Gusto (0-2)	#205	vs CWS	Davis Martin (9-5)	#91
Tue, Jun 23rd	vs ATH	Aaron Civale (5-7)	#188	vs NYY	Carlos Rodon (4-2)	#107
Wed, Jun 24th	vs ATH	Gage Jump (3-6)	#98	vs NYY	Ryan Weathers (4-7)	#60
Thu, Jun 25th	vs ATH	Jeffrey Springs (3-10)	#251	vs HOU	Tatsuya Imai (6-4)	#122
Fri, Jun 26th	vs ATL	Reynaldo Lopez (4-3)	#83	vs HOU	Spencer Arrighetti (7-5)	#202
Sat, Jun 27th	vs ATL	Bryce Elder (6-6)	#142	vs HOU	Kai-Wei Teng (5-6)	#255
Sun, Jun 28th	vs ATL	Chris Sale (11-6)	#6	vs HOU	Hunter Brown (2-1)	#21
Mon, Jun 29th	@ ARI	Eduardo Rodriguez (9-3)	#121	@ NYY	Ryan Weathers (4-7)	#60
Tue, Jun 30th	@ ARI	Brandon Pfaadt (5-1)	#73	@ NYY	Cam Schlittler (10-6)	#18
Wed, Jul 1st	@ ARI	Zac Gallen (3-9)	#175	@ NYY	Will Warren (7-5)	#71
Fri, Jul 3rd	@ COL	Ryan Feltner (3-5)	#431
Sat, Jul 4th	@ COL	Sean Sullivan (0-3)	#425	@ TEX	Cal Quantrill (3-3)	#319
Sun, Jul 5th	@ COL	Tanner Gordon (0-2)	#422	@ TEX	Kumar Rocker (4-8)	#92
Mon, Jul 6th	vs TOR	Kevin Gausman (4-10)	#28
Tue, Jul 7th	vs TOR	Spencer Miles (4-2)	#93	vs ATH	J.T. Ginn (8-6)	#139
Wed, Jul 8th	vs TOR	Dylan Cease (7-5)	#10	vs ATH	Jeffrey Springs (3-10)	#251
Thu, Jul 9th	vs COL	Ryan Feltner (3-5)	#431	vs ATH	Jose Suarez	#176
Fri, Jul 10th	vs COL	Tanner Gordon (0-2)	#422	vs PHI	Aaron Nola (3-8)	#59
Sat, Jul 11th	vs COL	Kyle Freeland (2-10)	#341	vs PHI	Cristopher Sanchez (13-4)	#4
Sun, Jul 12th	vs COL	Michael Lorenzen (3-9)	#432	vs PHI	Zack Wheeler (10-2)	#5
Fri, Jul 17th	@ SEA	Bryce Miller (4-5)	#40	@ LAA	Reid Detmers (3-7)	#37
Sat, Jul 18th	@ SEA	Bryan Woo (7-7)	#13	@ LAA	Grayson Rodriguez (3-3)	#134
Sun, Jul 19th	@ SEA	Logan Gilbert (8-6)	#11	@ LAA	Ryan Johnson (2-5)	#170
Mon, Jul 20th	@ KC	Michael Wacha (5-7)	#69	@ CHC	Jameson Taillon (2-6)	#114
Tue, Jul 21st	@ KC	Luinder Avila (5-3)	#277	@ CHC	David Peterson (6-7)	#90
Wed, Jul 22nd	@ KC	Seth Lugo (4-6)	#133	@ CHC	Colin Rea (7-7)	#186
Fri, Jul 24th	vs LAA	Grayson Rodriguez (3-3)	#134	vs KC	Beck Way (1-1)	#377
Sat, Jul 25th	vs LAA	Ryan Johnson (2-5)	#170	vs KC	Michael Wacha (5-7)	#69
Sun, Jul 26th	vs LAA	Jose Soriano (9-6)	#44	vs KC	Luinder Avila (5-3)	#277
Mon, Jul 27th	vs MIL	Brandon Sproat (3-6)	#144	vs BAL	Kyle Bradish (7-9)	#38
Tue, Jul 28th	vs MIL	Logan Henderson (4-1)	#46	vs BAL	Dean Kremer (1-3)	#85
Wed, Jul 29th	vs MIL	Shane Drohan (5-4)	#74	vs BAL	Trevor Rogers (6-7)	#75
Thu, Jul 30th	@ SD	German Marquez (4-2)	#370
Fri, Jul 31st	@ SD	JP Sears (3-3)	#158	@ ATH	Jeffrey Springs (3-10)	#251
Sat, Aug 1st	@ SD	Walker Buehler (6-5)	#220	@ ATH	Jack Perkins (2-6)	#101
Sun, Aug 2nd	@ SD	Michael King (6-7)	#50	@ ATH	Gage Jump (3-6)	#98
Mon, Aug 3rd	@ TEX	MacKenzie Gore (6-8)	#31
Tue, Aug 4th	@ TEX	Nathan Eovaldi (10-8)	#17	@ SEA	Luis Castillo (3-9)	#62
Wed, Aug 5th	@ TEX	Jordan Montgomery	#150	@ SEA	Emerson Hancock (6-4)	#86
Fri, Aug 7th	vs DET			@ SF
Sat, Aug 8th	vs DET			@ SF
Sun, Aug 9th	vs DET			@ SF
Mon, Aug 10th	vs HOU
Tue, Aug 11th	vs HOU			vs CLE
Wed, Aug 12th	vs HOU			vs CLE
Fri, Aug 14th	vs COL			vs CWS
Sat, Aug 15th	vs COL			vs CWS
Sun, Aug 16th	vs COL			vs CWS
Tue, Aug 18th	@ CLE			@ PIT
Wed, Aug 19th	@ CLE			@ PIT
Thu, Aug 20th	@ CLE
Fri, Aug 21st	@ BOS			@ KC
Sat, Aug 22nd	@ BOS			@ KC
Sun, Aug 23rd	@ BOS			@ KC
Mon, Aug 24th	vs CIN			vs TB
Tue, Aug 25th	vs CIN			vs TB
Wed, Aug 26th	vs CIN			vs TB
Thu, Aug 27th	vs ARI
Fri, Aug 28th	vs ARI			vs LAD
Sat, Aug 29th	vs ARI			vs LAD
Mon, Aug 31st	@ ATL	Spencer Strider (4-2)	#309	@ MIN
Tue, Sep 1st	@ PIT			@ MIN
Wed, Sep 2nd	@ PIT			@ MIN
Thu, Sep 3rd	@ PIT
Fri, Sep 4th	@ NYM			@ CLE
Sat, Sep 5th	@ NYM			@ CLE
Sun, Sep 6th	@ NYM			@ CLE
Mon, Sep 7th	vs STL			vs MIN
Tue, Sep 8th	vs STL			vs MIN
Wed, Sep 9th	vs STL			vs MIN
Fri, Sep 11th	vs SD			vs COL
Sat, Sep 12th	vs SD			vs COL
Sun, Sep 13th	vs SD			vs COL
Mon, Sep 14th	@ STL			@ TOR
Tue, Sep 15th	@ STL			@ TOR
Wed, Sep 16th	@ STL			@ TOR
Fri, Sep 18th	@ LAD			@ CWS
Sat, Sep 19th	@ LAD			@ CWS
Sun, Sep 20th	@ LAD			@ CWS
Mon, Sep 21st	vs MIN			vs WSH
Tue, Sep 22nd	vs MIN			vs WSH
Wed, Sep 23rd	vs MIN			vs WSH
Fri, Sep 25th	vs LAD			vs PIT
Sat, Sep 26th	vs LAD			vs PIT
Sun, Sep 27th	vs LAD			vs PIT
Thu, Mar 26th				@ SD	Nick Pivetta (1-2)	#116
Thu, Apr 9th				@ MIN	Mick Abel (1-2)
Mon, Apr 20th				@ BOS	Sonny Gray (12-2)	#29
Wed, Apr 29th				@ ATL	JR Ritchie (1-2)	#270
Thu, May 21st				vs CLE	Joey Cantillo (8-6)	#77
Thu, May 28th				vs LAA	Grayson Rodriguez (3-3)	#134
Thu, Jun 11th				vs MIN	Zebby Matthews (4-8)	#108
Mon, Jun 15th				@ HOU	Kai-Wei Teng (5-6)	#255
Tue, Jun 16th				@ HOU	Hunter Brown (2-1)	#21
Mon, Jun 22nd				vs NYY	Gerrit Cole (3-5)	#26
Thu, Jul 2nd				@ TEX	Nathan Eovaldi (10-8)	#17
Thu, Jul 23rd				vs KC	Randy Dobnak (0-0)	#430
Thu, Aug 6th				@ SEA
Thu, Aug 13th				vs CLE
Mon, Aug 17th				@ PIT
Sun, Aug 30th				vs LAD
Thu, Sep 17th				@ CWS

Who Should I Trade?

Spencer Bivens for Tyler Mattison (2026)

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