Who Should I Trade?

Jason Foley for Welinton Herrera (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Jason Foley RP - SF	Welinton Herrera RP - COL
Expert Recommendation	100% Recommended by 1 of 1 experts	0% Recommended by 0 of 1 experts
Rankings

Rest of Season	‐	‐
VBR	# 552	‐

Projections

Strikeouts	13	1
Wins	1	0
Saves	0	0
ERA	3.88	7.03
WHIP	1.35	1.56

Misc

Injury Alert	-	IL60

Expert Ranks

Kelly Kirby FantasyPros	# 287	‐

Who Should I Trade? Player Statistics
	Jason Foley RP - SF	Welinton Herrera RP - COL
2026 Stats


Games Played	4	3

Games Started	0	0

Innings Pitched	4.1	2.1

Wins	0	0

Losses	0	0

Saves	0	0

Blown Saves	1	0

Holds	0	0

Hits Allowed	6	2

Earned Runs	3	0

Home Runs Allowed	1	0

Strikeouts	2	2

Walks	1	1

ERA	6.23	0.00

WHIP	1.62	1.29

Who Should I Trade? Player Projections
	Jason Foley RP - SF	Welinton Herrera RP - COL
2026 Projections


Games Played	20	1

Games Started	0	0

Innings Pitched	15.6	0.6

Wins	1	0

Losses	1	0

Saves	0	0

Blown Saves	0	0

Holds	3	0

Hits Allowed	15	1

Earned Runs	7	1

Home Runs Allowed	1	0

Strikeouts	13	1

Walks	5	1

ERA	3.88	7.03

WHIP	1.35	1.56

Who Should I Trade? Player Notes
	Jason Foley RP - SF	Welinton Herrera RP - COL
News
	The Giants activated Jason Foley from the injured list. Ari Koslow Sun, Jul 12th	Welinton Herrera will undergo season-ending Tommy John surgery. Nicholas Rodriguez Tue, Jun 30th
	Jason Foley was pulled off a rehab assignment due to fatigue. Ari Koslow Tue, Jun 9th	Welinton Herrera is receiving a second opinion on his UCL tear. Nicholas Rodriguez Sat, Jun 6th
	The Giants transferred Jason Foley's rehab assignment to Triple-A Sacramento. Ari Koslow Mon, May 11th	Welinton Herrera (elbow) has been transferred to the 60-day IL by the Colorado Rockies. The move allows an open spot on the 40-man roster for righthander TJ Shook, who was called up on Monday. David Leisering Mon, Jun 1st
	Jason Foley will begin a rehab assignment with Single-A San Jose. Ari Koslow Sat, May 9th	The Rockies placed Welinton Herrera on the 15-day injured list with left elbow inflammation. Ari Koslow Sat, May 30th
	Jason Foley threw a live batting practice session on Tuesday. Nicholas Rodriguez Fri, May 1st	The Rockies recalled LHP Welinton Herrera from Triple-A Albuquerque. Ari Koslow Mon, May 25th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jason Foley RP - SF			Welinton Herrera RP - COL
Wed, Mar 25th	vs NYY	Max Fried (4-3)	#13
Fri, Mar 27th	vs NYY	Cam Schlittler (10-6)	#18	@ MIA	Sandy Alcantara (11-6)	#56
Sat, Mar 28th	vs NYY	Will Warren (7-5)	#70	@ MIA	Eury Perez (5-8)	#42
Mon, Mar 30th	@ SD	Walker Buehler (6-5)	#220	@ TOR	Cody Ponce (0-0)
Tue, Mar 31st	@ SD	German Marquez (4-2)	#367	@ TOR	Max Scherzer (1-4)	#151
Wed, Apr 1st	@ SD	Nick Pivetta (1-2)	#115	@ TOR	Kevin Gausman (4-10)	#28
Thu, Apr 2nd	vs NYM	David Peterson (6-7)	#90
Fri, Apr 3rd	vs NYM	Nolan McLean (7-7)	#29	vs PHI	Aaron Nola (3-9)	#59
Sat, Apr 4th	vs NYM	Clay Holmes (4-4)	#121	vs PHI	Jesus Luzardo (9-5)	#9
Sun, Apr 5th	vs NYM	Kodai Senga (0-7)	#192	vs PHI	Taijuan Walker (1-4)
Mon, Apr 6th	vs PHI	Andrew Painter (1-8)	#233	vs HOU	Cody Bolton (0-1)	#315
Tue, Apr 7th	vs PHI	Cristopher Sanchez (13-4)	#4	vs HOU	Mike Burrows (4-9)	#169
Wed, Apr 8th	vs PHI	Aaron Nola (3-9)	#59	vs HOU	Cristian Javier (1-1)	#182
Fri, Apr 10th	@ BAL	Shane Baz (4-9)	#75	@ SD	Walker Buehler (6-5)	#220
Sat, Apr 11th	@ BAL	Chris Bassitt (4-4)	#284	@ SD	German Marquez (4-2)	#367
Sun, Apr 12th	@ BAL	Cade Povich (1-1)	#217	@ SD	Nick Pivetta (1-2)	#115
Tue, Apr 14th	@ CIN	Brady Singer (5-9)	#152	@ HOU	Colton Gordon (0-0)	#239
Wed, Apr 15th	@ CIN	Rhett Lowder (3-7)	#273	@ HOU	Spencer Arrighetti (7-5)	#206
Thu, Apr 16th	@ CIN	Chase Burns (12-1)	#23	@ HOU	Ryan Weiss (0-3)	#364
Fri, Apr 17th	@ WSH	Zack Littell (7-8)	#165	vs LAD	Tyler Glasnow (3-0)	#66
Sat, Apr 18th	@ WSH	Cade Cavalli (8-4)	#52	vs LAD	Emmet Sheehan (4-7)	#43
Sun, Apr 19th	@ WSH	PJ Poulin (3-0)	#286	vs LAD	Roki Sasaki (4-5)	#97
Tue, Apr 21st	vs LAD	Yoshinobu Yamamoto (11-6)	#12	vs SD	Randy Vasquez (6-6)	#241
Wed, Apr 22nd	vs LAD	Shohei Ohtani (8-2)	#1	vs SD	Walker Buehler (6-5)	#220
Thu, Apr 23rd	vs LAD	Tyler Glasnow (3-0)	#66	vs SD	Matt Waldron (1-2)	#289
Fri, Apr 24th	vs MIA	Sandy Alcantara (11-6)	#56	@ NYM	Freddy Peralta (5-9)	#38
Sat, Apr 25th	vs MIA	Eury Perez (5-8)	#42
Sun, Apr 26th	vs MIA	Max Meyer (9-1)	#81	@ NYM	Kodai Senga (0-7)	#192
Tue, Apr 28th	@ PHI	Jesus Luzardo (9-5)	#9	@ CIN	Chase Burns (12-1)	#23
Thu, Apr 30th	@ PHI	Tim Mayza (2-3)	#176	@ CIN	Andrew Abbott (5-6)	#107
Fri, May 1st	@ TB	Shane McClanahan (9-6)	#39	vs ATL	Grant Holmes (6-4)	#144
Sat, May 2nd	@ TB	Griffin Jax (6-8)	#64	vs ATL	Chris Sale (11-6)	#6
Sun, May 3rd	@ TB	Steven Matz (4-4)	#190	vs ATL	Spencer Strider (4-2)	#294
Mon, May 4th	vs SD	Randy Vasquez (6-6)	#241	vs NYM	Huascar Brazoban (4-2)	#191
Tue, May 5th	vs SD	Walker Buehler (6-5)	#220
Wed, May 6th	vs SD	Bradgley Rodriguez (2-2)	#158	vs NYM	Freddy Peralta (5-9)	#38
Fri, May 8th	vs PIT	Carmen Mlodzinski (6-3)	#123	@ PHI	Jesus Luzardo (9-5)	#9
Sat, May 9th	vs PIT	Braxton Ashcraft (10-4)	#32	@ PHI	Aaron Nola (3-9)	#59
Sun, May 10th	vs PIT	Bubba Chandler (3-8)	#116	@ PHI	Cristopher Sanchez (13-4)	#4
Mon, May 11th	@ LAD	Roki Sasaki (4-5)	#97
Tue, May 12th	@ LAD	Yoshinobu Yamamoto (11-6)	#12	@ PIT	Paul Skenes (9-9)	#3
Wed, May 13th	@ LAD	Shohei Ohtani (8-2)	#1	@ PIT	Mitch Keller (6-7)	#129
Thu, May 14th	@ LAD	Emmet Sheehan (4-7)	#43	@ PIT	Mason Montgomery (4-3)	#103
Fri, May 15th	@ ATH	Aaron Civale (5-7)	#183	vs ARI	Merrill Kelly (8-8)	#134
Sat, May 16th	@ ATH	Luis Severino (2-6)	#232	vs ARI	Eduardo Rodriguez (9-3)	#113
Sun, May 17th	@ ATH	Jeffrey Springs (3-10)	#256	vs ARI	Michael Soroka (8-3)	#65
Mon, May 18th	@ ARI	Zac Gallen (3-9)	#172	vs TEX	MacKenzie Gore (6-8)	#31
Tue, May 19th	@ ARI	Ryne Nelson (3-5)	#197	vs TEX	Tyler Alexander (1-1)	#159
Wed, May 20th	@ ARI	Merrill Kelly (8-8)	#134	vs TEX	Jack Leiter (3-7)	#126
Fri, May 22nd	vs CWS	Davis Martin (9-5)	#93	@ ARI	Michael Soroka (8-3)	#65
Sat, May 23rd	vs CWS	Bryan Hudson (3-4)	#163	@ ARI	Zac Gallen (3-9)	#172
Sun, May 24th	vs CWS	Noah Schultz (3-7)	#221	@ ARI	Ryne Nelson (3-5)	#197
Mon, May 25th	vs ARI	Merrill Kelly (8-8)	#134	@ LAD	Emmet Sheehan (4-7)	#43
Tue, May 26th	vs ARI	Eduardo Rodriguez (9-3)	#113	@ LAD	Eric Lauer (5-5)	#358
Wed, May 27th	vs ARI	Michael Soroka (8-3)	#65	@ LAD	Shohei Ohtani (8-2)	#1
Fri, May 29th	@ COL	Michael Lorenzen (3-9)	#432	vs SF	Logan Webb (5-7)	#19
Sat, May 30th	@ COL	Ryan Feltner (3-5)	#431	vs SF	Adrian Houser (2-7)	#186
Sun, May 31st	@ COL	Tanner Gordon (0-2)	#421	vs SF	Robbie Ray (9-6)	#102
Mon, Jun 1st	@ MIL	Shane Drohan (5-4)	#79	@ LAA	Jose Soriano (9-6)	#47
Tue, Jun 2nd	@ MIL	Kyle Harrison (8-2)	#51	@ LAA	Grayson Rodriguez (3-3)	#132
Wed, Jun 3rd	@ MIL	Robert Gasser (3-4)	#120	@ LAA	Walbert Urena (6-7)	#314
Thu, Jun 4th	@ MIL	Coleman Crow (0-1)	#214
Fri, Jun 5th	@ CHC	Edward Cabrera (5-4)	#86	vs MIL	Brandon Sproat (3-6)	#146
Sat, Jun 6th	@ CHC	Ben Brown (4-2)	#101	vs MIL	Jacob Misiorowski (11-4)	#7
Sun, Jun 7th	@ CHC	Jameson Taillon (2-6)	#140	vs MIL	Shane Drohan (5-4)	#79
Mon, Jun 8th	vs WSH	Richard Lovelady (2-4)	#341
Tue, Jun 9th	vs WSH	Andrew Alvarez (2-3)	#204	vs CHC	Colin Rea (8-7)	#184
Wed, Jun 10th	vs WSH	Foster Griffin (12-2)	#53	vs CHC	Shota Imanaga (7-8)	#27
Fri, Jun 12th	vs CHC	Javier Assad (6-1)	#226	@ ATH	Gage Jump (4-6)	#98
Sat, Jun 13th	vs CHC	Ben Brown (4-2)	#101	@ ATH	Joey Estes (0-0)	#415
Sun, Jun 14th	vs CHC	Ryan Rolison		@ ATH	Jeffrey Springs (3-10)	#256
Wed, Jun 17th	@ ATL	JR Ritchie (1-2)	#281	@ CHC	Javier Assad (6-1)	#226
Fri, Jun 19th	@ MIA	Lake Bachar (1-2)	#198	vs PIT	Bubba Chandler (3-8)	#116
Sat, Jun 20th	@ MIA	Max Meyer (9-1)	#81	vs PIT	Paul Skenes (9-9)	#3
Sun, Jun 21st	@ MIA	Ryan Gusto (0-2)	#203	vs PIT	Jared Jones (2-1)	#45
Tue, Jun 23rd	vs ATH	Aaron Civale (5-7)	#183	vs BOS	Sonny Gray (12-2)	#30
Wed, Jun 24th	vs ATH	Gage Jump (4-6)	#98	vs BOS	Ranger Suarez (4-3)	#25
Thu, Jun 25th	vs ATH	Jeffrey Springs (3-10)	#256
Fri, Jun 26th	vs ATL	Reynaldo Lopez (4-3)	#83	@ MIN	Taj Bradley (9-4)	#57
Sat, Jun 27th	vs ATL	Bryce Elder (6-6)	#135	@ MIN	Mike Paredes (0-3)	#297
Sun, Jun 28th	vs ATL	Chris Sale (11-6)	#6	@ MIN	Connor Prielipp (3-5)	#106
Mon, Jun 29th	@ ARI	Eduardo Rodriguez (9-3)	#113	vs MIA	Sandy Alcantara (11-6)	#56
Tue, Jun 30th	@ ARI	Brandon Pfaadt (5-1)	#72	vs MIA	Eury Perez (5-8)	#42
Wed, Jul 1st	@ ARI	Zac Gallen (3-9)	#172	vs MIA	Max Meyer (9-1)	#81
Fri, Jul 3rd	@ COL	Ryan Feltner (3-5)	#431	vs SF	Logan Webb (5-7)	#19
Sat, Jul 4th	@ COL	Sean Sullivan (0-3)	#424	vs SF	Robbie Ray (9-6)	#102
Sun, Jul 5th	@ COL	Tanner Gordon (0-2)	#421	vs SF	Tyler Mahle (3-9)	#80
Mon, Jul 6th	vs TOR	Kevin Gausman (4-10)	#28	@ LAD	Eric Lauer (5-5)	#358
Tue, Jul 7th	vs TOR	Spencer Miles (4-2)	#89	@ LAD	Justin Wrobleski (11-2)	#67
Wed, Jul 8th	vs TOR	Dylan Cease (7-5)	#10	@ LAD	Roki Sasaki (4-5)	#97
Thu, Jul 9th	vs COL	Ryan Feltner (3-5)	#431	@ SF	Carson Whisenhunt (2-1)	#177
Fri, Jul 10th	vs COL	Tanner Gordon (0-2)	#421	@ SF	Robbie Ray (9-6)	#102
Sat, Jul 11th	vs COL	Kyle Freeland (2-10)	#348	@ SF	Tyler Mahle (3-9)	#80
Sun, Jul 12th	vs COL	Michael Lorenzen (3-9)	#432	@ SF	Trevor McDonald (3-7)	#247
Fri, Jul 17th	@ SEA	Bryce Miller (4-5)	#41	vs CIN	Brady Singer (5-9)	#152
Sat, Jul 18th	@ SEA	Bryan Woo (7-7)	#14	vs CIN	Rhett Lowder (3-7)	#273
Sun, Jul 19th	@ SEA	Logan Gilbert (8-6)	#11	vs CIN	Hunter Greene (2-2)	#21
Mon, Jul 20th	@ KC	Michael Wacha (5-7)	#71	vs WSH	Andrew Alvarez (2-3)	#204
Tue, Jul 21st	@ KC	Luinder Avila (5-3)	#274	vs WSH	Carson Palmquist (0-1)	#316
Wed, Jul 22nd	@ KC	Seth Lugo (4-6)	#130	vs WSH	Cade Cavalli (8-4)	#52
Fri, Jul 24th	vs LAA	Grayson Rodriguez (3-3)	#132	@ MIL	Shane Drohan (5-4)	#79
Sat, Jul 25th	vs LAA	Ryan Johnson (2-5)	#170	@ MIL	Robert Gasser (3-4)	#120
Sun, Jul 26th	vs LAA	Jose Soriano (9-6)	#47	@ MIL	Jacob Misiorowski (11-4)	#7
Mon, Jul 27th	vs MIL	Brandon Sproat (3-6)	#146
Tue, Jul 28th	vs MIL	Logan Henderson (5-1)	#48	@ SD	Michael King (6-7)	#49
Wed, Jul 29th	vs MIL	Shane Drohan (5-4)	#79	@ SD	Griffin Canning (1-9)	#164
Thu, Jul 30th	@ SD	German Marquez (4-2)	#367
Fri, Jul 31st	@ SD	JP Sears (3-3)	#156	vs KC	Michael Wacha (5-7)	#71
Sat, Aug 1st	@ SD	Walker Buehler (6-5)	#220	vs KC	Luinder Avila (5-3)	#274
Sun, Aug 2nd	@ SD	Michael King (6-7)	#49	vs KC	Seth Lugo (4-6)	#130
Mon, Aug 3rd	@ TEX	MacKenzie Gore (6-8)	#31	vs TB	Ian Seymour (6-3)	#69
Tue, Aug 4th	@ TEX	Nathan Eovaldi (10-8)	#17	vs TB	Shane McClanahan (9-6)	#39
Wed, Aug 5th	@ TEX	Jordan Montgomery	#155	vs TB	Nick Martinez (10-2)	#95
Fri, Aug 7th	vs DET			@ STL
Sat, Aug 8th	vs DET			@ STL
Sun, Aug 9th	vs DET			@ STL
Mon, Aug 10th	vs HOU			@ ARI
Tue, Aug 11th	vs HOU			@ ARI
Wed, Aug 12th	vs HOU			@ ARI
Fri, Aug 14th	vs COL			@ SF
Sat, Aug 15th	vs COL			@ SF
Sun, Aug 16th	vs COL			@ SF
Tue, Aug 18th	@ CLE			vs LAD
Wed, Aug 19th	@ CLE			vs LAD
Thu, Aug 20th	@ CLE
Fri, Aug 21st	@ BOS			vs CLE
Sat, Aug 22nd	@ BOS			vs CLE
Sun, Aug 23rd	@ BOS			vs CLE
Mon, Aug 24th	vs CIN			@ WSH
Tue, Aug 25th	vs CIN			@ WSH
Wed, Aug 26th	vs CIN			@ WSH
Thu, Aug 27th	vs ARI			@ WSH
Fri, Aug 28th	vs ARI			@ ATL
Sat, Aug 29th	vs ARI			@ ATL
Mon, Aug 31st	@ ATL	Spencer Strider (4-2)	#294	vs BAL
Tue, Sep 1st	@ PIT			vs BAL
Wed, Sep 2nd	@ PIT			vs BAL
Thu, Sep 3rd	@ PIT
Fri, Sep 4th	@ NYM			vs STL
Sat, Sep 5th	@ NYM			vs STL
Sun, Sep 6th	@ NYM			vs STL
Mon, Sep 7th	vs STL
Tue, Sep 8th	vs STL			@ NYY
Wed, Sep 9th	vs STL			@ NYY
Fri, Sep 11th	vs SD			@ DET
Sat, Sep 12th	vs SD			@ DET
Sun, Sep 13th	vs SD			@ DET
Mon, Sep 14th	@ STL			vs SD
Tue, Sep 15th	@ STL			vs SD
Wed, Sep 16th	@ STL			vs SD
Fri, Sep 18th	@ LAD			vs SEA
Sat, Sep 19th	@ LAD			vs SEA
Sun, Sep 20th	@ LAD			vs SEA
Mon, Sep 21st	vs MIN
Tue, Sep 22nd	vs MIN			vs ARI
Wed, Sep 23rd	vs MIN			vs ARI
Fri, Sep 25th	vs LAD			@ CWS
Sat, Sep 26th	vs LAD			@ CWS
Sun, Sep 27th	vs LAD			@ CWS
Sun, Mar 29th				@ MIA	Max Meyer (9-1)	#81
Thu, Apr 9th				@ SD	Randy Vasquez (6-6)	#241
Mon, Apr 20th				vs LAD	Justin Wrobleski (11-2)	#67
Wed, Apr 29th				@ CIN	Brandon Williamson (2-3)	#420
Thu, May 7th				vs NYM	Christian Scott (3-2)	#54
Thu, May 21st				@ ARI	Eduardo Rodriguez (9-3)	#113
Thu, Jun 11th				vs CHC	Edward Cabrera (5-4)	#86
Mon, Jun 15th				@ CHC	Shota Imanaga (7-8)	#27
Tue, Jun 16th				@ CHC	Edward Cabrera (5-4)	#86
Mon, Jun 22nd				vs BOS	Jake Bennett (6-4)	#92
Thu, Jul 2nd				vs MIA	Ryan Gusto (0-2)	#203
Mon, Aug 17th				vs LAD
Sun, Aug 30th				@ ATL
Thu, Sep 10th				@ NYY
Thu, Sep 17th				vs SD
Thu, Sep 24th				vs ARI

Who Should I Trade?

Jason Foley for Welinton Herrera (2026)

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