Who Should I Trade?

Reiver Sanmartin for Tyron Guerrero (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Tyron Guerrero RP - BOS	Reiver Sanmartin RP - SF
Expert Recommendation	100% Recommended by 1 of 1 experts	0% Recommended by 0 of 1 experts
Rankings

Rest of Season	‐	‐
VBR	# 656	# 719

Projections

Strikeouts	16	9
Wins	1	1
Saves	0	0
ERA	4.35	4.17
WHIP	1.45	1.46

Misc

Injury Alert	-	MiLB

Expert Ranks

Kevin Spinelli KevScores	# 301	‐

Who Should I Trade? Player Statistics
	Tyron Guerrero RP - BOS	Reiver Sanmartin RP - SF
2026 Stats


Games Played	25	2

Games Started	0	0

Innings Pitched	26.0	3.1

Wins	1	1

Losses	1	0

Saves	0	0

Blown Saves	0	0

Holds	12	0

Hits Allowed	23	4

Earned Runs	6	3

Home Runs Allowed	2	3

Strikeouts	29	4

Walks	3	1

ERA	2.08	8.10

WHIP	1.00	1.50

Who Should I Trade? Player Projections
	Tyron Guerrero RP - BOS	Reiver Sanmartin RP - SF
2026 Projections


Games Played	20	15

Games Started	0	0

Innings Pitched	16.7	11.8

Wins	1	1

Losses	1	1

Saves	0	0

Blown Saves	0	0

Holds	4	0

Hits Allowed	16	12

Earned Runs	8	5

Home Runs Allowed	2	1

Strikeouts	16	9

Walks	7	4

ERA	4.35	4.17

WHIP	1.45	1.46

Who Should I Trade? Player Notes
	Tyron Guerrero RP - BOS	Reiver Sanmartin RP - SF
News
	The Red Sox called up Tayron Guerrero. Ari Koslow Fri, May 22nd	The Giants optioned Reiver Sanmartin to Triple-A Sacramento. Ari Koslow Wed, Jun 17th
	The Red Sox are calling up reliever Tayron Guerrero. Ari Koslow Thu, May 21st	Reiver Sanmartin (hip) was activated off the 60-day IL ahead of Wednesday's game against the Nationals. Nate Miller - FantasyPros Wed, Jun 10th
	Tayron Guerrero has signed a minor league deal with the Boston Red Sox. David Leisering Sat, Jan 24th	Reiver Sanmartin has begun throwing bullpen sessions. Nicholas Rodriguez Thu, Apr 23rd
		The Giants placed RHP Reiver Sanmartin on the 60-day injured list with a right hip flexor Ari Koslow Wed, Mar 25th
		Sanmartin (hip) was claimed off waivers by San Francisco in November and has been vying for a bullpen position. A hip flexor injury occurred during a recent exhibition game. Bruno Mulé Mon, Mar 9th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Tyron Guerrero RP - BOS			Reiver Sanmartin RP - SF
Wed, Mar 25th				vs NYY	Max Fried (4-3)	#16
Fri, Mar 27th				vs NYY	Cam Schlittler (10-6)	#14
Sat, Mar 28th	@ CIN	Brady Singer (5-10)	#151	vs NYY	Will Warren (8-5)	#69
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)	#284	@ SD	Walker Buehler (6-5)	#213
Tue, Mar 31st	@ HOU	Hunter Brown (3-1)	#17	@ SD	German Marquez (4-2)	#334
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#210	@ SD	Nick Pivetta (1-2)	#101
Thu, Apr 2nd				vs NYM	David Peterson (6-7)	#89
Fri, Apr 3rd	vs SD	Michael King (6-7)	#57	vs NYM	Nolan McLean (7-7)	#34
Sat, Apr 4th	vs SD	Randy Vasquez (6-6)	#252	vs NYM	Clay Holmes (4-4)	#121
Sun, Apr 5th	vs SD	Walker Buehler (6-5)	#213	vs NYM	Kodai Senga (0-8)	#198
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)		vs PHI	Andrew Painter (1-8)	#206
Tue, Apr 7th	vs MIL	Jacob Misiorowski (11-4)	#5	vs PHI	Cristopher Sanchez (14-4)	#3
Wed, Apr 8th	vs MIL	Shane Drohan (6-4)	#72	vs PHI	Aaron Nola (3-9)	#59
Fri, Apr 10th	@ STL	Dustin May (5-7)	#55	@ BAL	Shane Baz (4-10)	#70
Sat, Apr 11th	@ STL	Kyle Leahy (7-4)	#125	@ BAL	Chris Bassitt (4-4)	#134
Sun, Apr 12th	@ STL	Andre Pallante (11-6)	#109	@ BAL	Cade Povich (1-1)	#218
Tue, Apr 14th	@ MIN	Mick Abel (1-2)		@ CIN	Brady Singer (5-10)	#151
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (1-7)		@ CIN	Rhett Lowder (3-7)	#277
Thu, Apr 16th				@ CIN	Chase Burns (12-1)	#29
Fri, Apr 17th	vs DET	Casey Mize (4-6)	#38	@ WSH	Zack Littell (7-8)	#211
Sat, Apr 18th	vs DET	Tarik Skubal (7-5)	#2	@ WSH	Cade Cavalli (8-4)	#54
Sun, Apr 19th	vs DET	Framber Valdez (6-7)	#32	@ WSH	PJ Poulin (3-0)	#290
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#384	vs LAD	Yoshinobu Yamamoto (11-7)	#12
Wed, Apr 22nd	vs NYY	Max Fried (4-3)	#16	vs LAD	Shohei Ohtani (8-2)	#1
Thu, Apr 23rd	vs NYY	Cam Schlittler (10-6)	#14	vs LAD	Tyler Glasnow (3-0)	#65
Fri, Apr 24th	@ BAL	Brandon Young (8-2)	#140	vs MIA	Sandy Alcantara (11-6)	#60
Sat, Apr 25th	@ BAL	Trevor Rogers (6-7)	#66	vs MIA	Eury Perez (5-8)	#41
Sun, Apr 26th	@ BAL	Kyle Bradish (7-9)	#45	vs MIA	Max Meyer (9-1)	#75
Tue, Apr 28th	@ TOR	Trey Yesavage (5-5)	#68	@ PHI	Jesus Luzardo (9-5)	#11
Thu, Apr 30th				@ PHI	Tim Mayza (2-3)	#167
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#210	@ TB	Shane McClanahan (9-6)	#49
Sat, May 2nd	vs HOU	Spencer Arrighetti (7-5)	#282	@ TB	Griffin Jax (6-8)	#58
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#325	@ TB	Steven Matz (4-4)	#186
Mon, May 4th	@ DET	Tyler Holton (1-4)	#132	vs SD	Randy Vasquez (6-6)	#252
Tue, May 5th	@ DET	Framber Valdez (6-7)	#32	vs SD	Walker Buehler (6-5)	#213
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#94	vs SD	Bradgley Rodriguez (2-2)	#165
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#351	vs PIT	Carmen Mlodzinski (6-3)	#119
Sat, May 9th				vs PIT	Braxton Ashcraft (11-4)	#31
Sun, May 10th	vs TB	Nick Martinez (10-3)	#97	vs PIT	Bubba Chandler (3-8)	#103
Mon, May 11th				@ LAD	Roki Sasaki (5-5)	#92
Tue, May 12th	vs PHI	Zack Wheeler (10-2)	#6	@ LAD	Yoshinobu Yamamoto (11-7)	#12
Wed, May 13th	vs PHI	Andrew Painter (1-8)	#206	@ LAD	Shohei Ohtani (8-2)	#1
Thu, May 14th	vs PHI	Jesus Luzardo (9-5)	#11	@ LAD	Emmet Sheehan (4-7)	#48
Fri, May 15th	@ ATL	Spencer Strider (4-2)	#267	@ ATH	Aaron Civale (5-7)	#202
Sat, May 16th	@ ATL	Bryce Elder (7-6)	#136	@ ATH	Luis Severino (2-6)	#231
Sun, May 17th	@ ATL	Grant Holmes (6-4)	#144	@ ATH	Jeffrey Springs (3-11)	#246
Mon, May 18th	@ KC	Seth Lugo (4-6)	#129	@ ARI	Zac Gallen (3-9)	#172
Tue, May 19th	@ KC	Bailey Falter (0-2)		@ ARI	Ryne Nelson (3-5)	#207
Wed, May 20th	@ KC	Michael Wacha (5-8)	#73	@ ARI	Merrill Kelly (8-8)	#124
Fri, May 22nd	vs MIN	Connor Prielipp (3-5)	#99	vs CWS	Davis Martin (9-5)	#81
Sat, May 23rd	vs MIN	Taj Bradley (9-4)	#51	vs CWS	Bryan Hudson (3-4)	#170
Sun, May 24th	vs MIN	Bailey Ober (7-3)	#90	vs CWS	Noah Schultz (3-8)	#209
Mon, May 25th				vs ARI	Merrill Kelly (8-8)	#124
Tue, May 26th	vs ATL	Spencer Strider (4-2)	#267	vs ARI	Eduardo Rodriguez (10-3)	#128
Wed, May 27th	vs ATL	Bryce Elder (7-6)	#136	vs ARI	Michael Soroka (8-3)	#67
Fri, May 29th	@ CLE	Slade Cecconi (4-7)	#135	@ COL	Michael Lorenzen (3-9)	#436
Sat, May 30th	@ CLE	Parker Messick (8-6)	#44	@ COL	Ryan Feltner (4-5)	#435
Sun, May 31st	@ CLE	Tanner Bibee (4-11)	#53	@ COL	Tanner Gordon (0-2)	#425
Mon, Jun 1st				@ MIL	Shane Drohan (6-4)	#72
Tue, Jun 2nd	vs BAL	Shane Baz (4-10)	#70	@ MIL	Kyle Harrison (8-2)	#43
Wed, Jun 3rd	vs BAL	Chris Bassitt (4-4)	#134	@ MIL	Robert Gasser (3-4)	#115
Thu, Jun 4th	vs BAL	Trevor Rogers (6-7)	#66	@ MIL	Coleman Crow (0-1)	#205
Fri, Jun 5th	@ NYY	Ryan Weathers (4-7)	#71	@ CHC	Edward Cabrera (5-4)	#76
Sat, Jun 6th				@ CHC	Ben Brown (4-2)	#93
Sun, Jun 7th	@ NYY	Cam Schlittler (10-6)	#14	@ CHC	Jameson Taillon (2-6)	#220
Mon, Jun 8th	@ TB	Ian Seymour (7-3)	#85	vs WSH	Richard Lovelady (2-4)	#363
Tue, Jun 9th	@ TB	Nick Martinez (10-3)	#97	vs WSH	Andrew Alvarez (2-3)	#197
Wed, Jun 10th	@ TB	Drew Rasmussen (10-5)	#20	vs WSH	Foster Griffin (12-3)	#56
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)	#123	vs CHC	Javier Assad (6-1)	#161
Sat, Jun 13th	vs TEX	Jacob deGrom (7-7)	#7	vs CHC	Ben Brown (4-2)	#93
Sun, Jun 14th	vs TEX	Nathan Eovaldi (10-9)	#15	vs CHC	Ryan Rolison
Wed, Jun 17th	vs TOR	Braydon Fisher (3-3)	#183	@ ATL	JR Ritchie (1-2)	#278
Fri, Jun 19th	@ SEA	Bryce Miller (4-5)	#39	@ MIA	Lake Bachar (1-2)	#194
Sat, Jun 20th	@ SEA	Emerson Hancock (6-5)	#105	@ MIA	Max Meyer (9-1)	#75
Sun, Jun 21st	@ SEA	Logan Gilbert (8-6)	#10	@ MIA	Ryan Gusto (0-2)	#236
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#428	vs ATH	Aaron Civale (5-7)	#202
Wed, Jun 24th	@ COL	Kyle Freeland (2-10)	#394	vs ATH	Gage Jump (4-6)	#87
Thu, Jun 25th	vs NYY	Cam Schlittler (10-6)	#14	vs ATH	Jeffrey Springs (3-11)	#246
Fri, Jun 26th	vs NYY	Will Warren (8-5)	#69	vs ATL	Reynaldo Lopez (4-3)	#82
Sat, Jun 27th	vs NYY	Gerrit Cole (4-5)	#25	vs ATL	Bryce Elder (7-6)	#136
Sun, Jun 28th	vs NYY	Carlos Rodon (4-2)	#104	vs ATL	Chris Sale (12-6)	#8
Mon, Jun 29th	vs WSH	Miles Mikolas (3-8)	#295	@ ARI	Eduardo Rodriguez (10-3)	#128
Tue, Jun 30th	vs WSH	Cade Cavalli (8-4)	#54	@ ARI	Brandon Pfaadt (5-1)	#77
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#224	@ ARI	Zac Gallen (3-9)	#172
Fri, Jul 3rd	@ LAA	Reid Detmers (3-7)	#33	@ COL	Ryan Feltner (4-5)	#435
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#424	@ COL	Sean Sullivan (0-3)	#428
Sun, Jul 5th	@ LAA	Ryan Johnson (2-6)	#221	@ COL	Tanner Gordon (0-2)	#425
Mon, Jul 6th				vs TOR	Kevin Gausman (5-10)	#27
Tue, Jul 7th	@ CWS	Noah Schultz (3-8)	#209	vs TOR	Spencer Miles (4-2)	#74
Wed, Jul 8th	@ CWS	Davis Martin (9-5)	#81	vs TOR	Dylan Cease (7-5)	#9
Thu, Jul 9th	@ CWS	Anthony Kay (7-5)	#182	vs COL	Ryan Feltner (4-5)	#435
Fri, Jul 10th	@ NYM	Nolan McLean (7-7)	#34	vs COL	Tanner Gordon (0-2)	#425
Sat, Jul 11th	@ NYM	Freddy Peralta (5-9)	#40	vs COL	Kyle Freeland (2-10)	#394
Sun, Jul 12th	@ NYM	Zac Thornton (2-2)	#143	vs COL	Michael Lorenzen (3-9)	#436
Fri, Jul 17th	vs TB	Mason Englert (0-3)	#174	@ SEA	Bryce Miller (4-5)	#39
Sat, Jul 18th	vs TB	Ian Seymour (7-3)	#85	@ SEA	Bryan Woo (7-8)	#13
Sun, Jul 19th	vs TB	Shane McClanahan (9-6)	#49	@ SEA	Logan Gilbert (8-6)	#10
Mon, Jul 20th	vs BAL	Shane Baz (4-10)	#70	@ KC	Michael Wacha (5-8)	#73
Tue, Jul 21st				@ KC	Luinder Avila (5-4)	#280
Wed, Jul 22nd	vs BAL	Kyle Bradish (7-9)	#45	@ KC	Seth Lugo (4-6)	#129
Fri, Jul 24th	vs TOR	Trey Yesavage (5-5)	#68	vs LAA	Grayson Rodriguez (3-3)	#126
Sat, Jul 25th	vs TOR	Dylan Cease (7-5)	#9	vs LAA	Ryan Johnson (2-6)	#221
Sun, Jul 26th	vs TOR	Kevin Gausman (5-10)	#27	vs LAA	Jose Soriano (9-6)	#52
Mon, Jul 27th	@ ATH	Jack Perkins (2-7)	#98	vs MIL	Brandon Sproat (3-6)	#141
Tue, Jul 28th	@ ATH	Gage Jump (4-6)	#87	vs MIL	Logan Henderson (5-1)	#36
Wed, Jul 29th	@ ATH	Jacob Lopez (5-4)	#185	vs MIL	Thomas Pannone (0-1)	#359
Thu, Jul 30th	@ ATH	Mason Barnett (1-1)	#342	@ SD	JP Sears (3-4)	#164
Fri, Jul 31st	@ LAD	Edgardo Henriquez		@ SD	Bradgley Rodriguez (2-2)	#165
Sat, Aug 1st	@ LAD	Yoshinobu Yamamoto (11-7)	#12	@ SD	Walker Buehler (6-5)	#213
Sun, Aug 2nd	@ LAD	Emmet Sheehan (4-7)	#48	@ SD	Michael King (6-7)	#57
Mon, Aug 3rd				@ TEX	Cal Quantrill (4-3)	#289
Tue, Aug 4th	vs CWS	Davis Martin (9-5)	#81	@ TEX	MacKenzie Gore (6-9)	#35
Wed, Aug 5th	vs CWS	Sean Burke (7-5)	#64	@ TEX	Nathan Eovaldi (10-9)	#15
Fri, Aug 7th	vs ATH	Jack Perkins (2-7)	#98	vs DET	Framber Valdez (6-7)	#32
Sat, Aug 8th	vs ATH	Gage Jump (4-6)	#87	vs DET	Keider Montero (7-6)	#145
Sun, Aug 9th	vs ATH	J.T. Ginn (8-6)	#160	vs DET	Troy Melton (6-1)	#86
Mon, Aug 10th	@ TOR	Dylan Cease (7-5)	#9	vs HOU	Spencer Arrighetti (7-5)	#282
Tue, Aug 11th	@ TOR			vs HOU
Wed, Aug 12th	@ TOR			vs HOU
Fri, Aug 14th	@ PIT			vs COL
Sat, Aug 15th	@ PIT			vs COL
Sun, Aug 16th	@ PIT			vs COL
Tue, Aug 18th	vs ARI			@ CLE
Wed, Aug 19th	vs ARI			@ CLE
Thu, Aug 20th				@ CLE
Fri, Aug 21st	vs SF			@ BOS
Sat, Aug 22nd	vs SF			@ BOS
Sun, Aug 23rd	vs SF			@ BOS
Mon, Aug 24th	@ MIA			vs CIN
Tue, Aug 25th	@ MIA			vs CIN
Wed, Aug 26th	@ MIA			vs CIN
Thu, Aug 27th				vs ARI
Fri, Aug 28th	@ NYY			vs ARI
Sat, Aug 29th	@ NYY			vs ARI
Mon, Aug 31st	vs SEA			@ ATL	Spencer Strider (4-2)	#267
Tue, Sep 1st	vs SEA			@ PIT
Wed, Sep 2nd	vs SEA			@ PIT
Thu, Sep 3rd	@ BAL			@ PIT
Fri, Sep 4th	@ BAL			@ NYM
Sat, Sep 5th	@ BAL			@ NYM
Sun, Sep 6th	@ BAL			@ NYM
Mon, Sep 7th	vs LAA			vs STL
Tue, Sep 8th	vs LAA			vs STL
Wed, Sep 9th	vs LAA			vs STL
Fri, Sep 11th	vs KC			vs SD
Sat, Sep 12th	vs KC			vs SD
Sun, Sep 13th	vs KC			vs SD
Mon, Sep 14th				@ STL
Tue, Sep 15th	@ TEX			@ STL
Wed, Sep 16th	@ TEX			@ STL
Fri, Sep 18th	@ TB			@ LAD
Sat, Sep 19th	@ TB			@ LAD
Sun, Sep 20th	@ TB			@ LAD
Mon, Sep 21st				vs MIN
Tue, Sep 22nd	vs CLE			vs MIN
Wed, Sep 23rd	vs CLE			vs MIN
Fri, Sep 25th	vs CHC			vs LAD
Sat, Sep 26th	vs CHC			vs LAD
Sun, Sep 27th	vs CHC			vs LAD
Thu, Mar 26th	@ CIN	Andrew Abbott (5-7)	#106
Sun, Mar 29th	@ CIN	Rhett Lowder (3-7)	#277
Mon, Apr 13th	@ MIN	Bailey Ober (7-3)	#90
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#94
Mon, Apr 27th	@ TOR	Dylan Cease (7-5)	#9
Wed, Apr 29th	@ TOR	Eric Lauer (6-5)	#347
Thu, May 7th	vs TB	Griffin Jax (6-8)	#58
Thu, May 28th	vs ATL	Chris Sale (12-6)	#8
Tue, Jun 16th	vs TOR	Dylan Cease (7-5)	#9
Thu, Jun 18th	vs TOR	Trey Yesavage (5-5)	#68
Mon, Jun 22nd	@ COL	Ryan Feltner (4-5)	#435
Thu, Aug 6th	vs CWS	Erick Fedde (6-6)	#372
Thu, Aug 13th	@ TOR
Mon, Aug 17th	vs ARI
Sun, Aug 30th	@ NYY
Thu, Sep 17th	@ TEX
Thu, Sep 24th	vs CLE

Who Should I Trade?

Reiver Sanmartin for Tyron Guerrero (2026)

ExpertRecommendation

Expert
Recommendation