Who Should I Trade?

JJ Wetherholt for Marcelo Mayer (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	JJ Wetherholt 2B,3B,SS - STL	Marcelo Mayer 2B,3B,SS - SF
Expert Recommendation	100% Recommended by 6 of 6 experts	0% Recommended by 0 of 6 experts
Rankings

Rest of Season	# 50	# 275
VBR	# 89	# 1115

Projections

Runs	23	8
Home Runs	5	2
RBI	19	8
Stolen Bases	4	1
Batting Average	.255	.232

Misc

Injury Alert	-	IL10

Expert Ranks

Scott Pianowski Yahoo! Sports	# 48	‐

Dalton Del Don The Deep Shot	# 61	‐

Chris Welsh FantasyPros	# 43	‐

Mike Maher BettingPros	# 40	# 241

Kelly Kirby FantasyPros	# 64	# 230

Kevin Spinelli KevScores	# 70	# 360

Who Should I Trade? Player Statistics
	JJ Wetherholt 2B,3B,SS - STL	Marcelo Mayer 2B,3B,SS - SF
2026 Stats


At Bats	431	205

Runs	72	19

Hits	106	45

Singles	79	32

Doubles	11	10

Triples	0	0

Home Runs	16	3

RBI	43	22

Stolen Bases	12	3

Caught Stealing	1	0

Walks	55	16

Strikeouts	77	44

Batting Average	.246	.220

On Base Pct	.349	.282

Slugging Pct	.383	.312

On-base Plus Slugging	.731	.594

Who Should I Trade? Player Projections
	JJ Wetherholt 2B,3B,SS - STL	Marcelo Mayer 2B,3B,SS - SF
2026 Projections


At Bats	156	68

Runs	23	8

Hits	40	16

Singles	28	11

Doubles	7	4

Triples	0	0

Home Runs	5	2

RBI	19	8

Stolen Bases	4	1

Caught Stealing	1	0

Walks	18	6

Strikeouts	30	17

Batting Average	.255	.232

On Base Pct	.347	.293

Slugging Pct	.400	.361

On-base Plus Slugging	.747	.655

Who Should I Trade? Player Notes
	JJ Wetherholt 2B,3B,SS - STL	Marcelo Mayer 2B,3B,SS - SF
News
	JJ Wetherholt went 2-for-5 in a loss to the Cubs with a home run, a run scored, one RBI and a stolen base. Chase Davis Fri, Jul 31st	Marcelo Mayer is expected to join Triple-A Sacramento on a rehab assignment next week. Ari Koslow Fri, Aug 7th
	JJ Wetherholt went 1-for-4 in a loss to the Cubs with one stolen base and one strikeout. Chase Davis Tue, Jul 28th	Marcelo Mayer will be re-evaluated by the Giants on Wednesday. Ari Koslow Tue, Aug 4th
	JJ Wetherholt went 1-for-4 in a win over the Angels with a home run, a run scored and one RBI. Chase Davis Thu, Jul 23rd	The Giants are acquiring Marcelo Mayer from the Red Sox for Erik Miller. Ari Koslow Mon, Aug 3rd
	JJ Wetherholt went 2-for-4 in a 5-4 win over the Diamondbacks with a home run, a walk, one run scored and one RBI. Chase Davis Sat, Jul 18th	Marcelo Mayer has progressed in his hitting program and has begun to hit off a tee. Nicholas Rodriguez Sun, Jul 26th
	JJ Wetherholt and the St. Louis Cardinals are in agreement on a long-term contract extension. Ari Koslow Fri, Jul 10th	Marcelo Mayer has been cleared to start a hitting program. Ari Koslow Mon, Jul 20th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	JJ Wetherholt 2B,3B,SS - STL			Marcelo Mayer 2B,3B,SS - SF
Thu, Mar 26th	vs TB	Drew Rasmussen (11-5)	#15
Sat, Mar 28th	vs TB	Joe Boyle (0-1)	#313	vs NYY	Will Warren (8-6)	#64
Sun, Mar 29th	vs TB	Steven Matz (5-4)	#179
Mon, Mar 30th	vs NYM	Clay Holmes (4-5)	#70	@ SD	Walker Buehler (6-5)	#235
Tue, Mar 31st	vs NYM	Kodai Senga (0-8)	#144	@ SD	German Marquez (4-2)	#344
Wed, Apr 1st	vs NYM	Freddy Peralta (5-9)	#46	@ SD	Nick Pivetta (1-2)	#85
Fri, Apr 3rd	@ DET	Framber Valdez (7-7)	#37	vs NYM	Nolan McLean (8-7)	#31
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#83	vs NYM	Clay Holmes (4-5)	#70
Sun, Apr 5th	@ DET	Keider Montero (8-7)	#102	vs NYM	Kodai Senga (0-8)	#144
Mon, Apr 6th	@ WSH	Zack Littell (7-8)	#279	vs PHI	Andrew Painter (1-8)	#202
Tue, Apr 7th	@ WSH	Cade Cavalli (9-5)	#66	vs PHI	Cristopher Sanchez (15-4)	#4
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)	#325	vs PHI	Aaron Nola (3-9)	#59
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#157	@ BAL	Shane Baz (4-11)	#68
Sat, Apr 11th	vs BOS	Ranger Suarez (4-3)	#24	@ BAL	Chris Bassitt (4-4)	#178
Sun, Apr 12th	vs BOS	Brayan Bello (4-6)	#123	@ BAL	Cade Povich (2-1)	#196
Mon, Apr 13th	vs CLE	Gavin Williams (11-6)	#18
Tue, Apr 14th	vs CLE	Joey Cantillo (8-7)	#73	@ CIN	Brady Singer (5-10)	#141
Wed, Apr 15th	vs CLE	Slade Cecconi (4-7)	#175	@ CIN	Rhett Lowder (4-7)	#221
Fri, Apr 17th	@ HOU	Peter Lambert (8-6)	#142	@ WSH	Zack Littell (7-8)	#279
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)	#294	@ WSH	Cade Cavalli (9-5)	#66
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)	#231	@ WSH	PJ Poulin (3-0)	#381
Mon, Apr 20th	@ MIA	Max Meyer (9-1)	#138
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		vs LAD	Yoshinobu Yamamoto (11-7)	#11
Wed, Apr 22nd	@ MIA	Janson Junk (5-7)	#113	vs LAD	Shohei Ohtani (8-2)	#1
Fri, Apr 24th	vs SEA	George Kirby (8-9)	#21	vs MIA	Sandy Alcantara (13-6)	#58
Sat, Apr 25th	vs SEA	Bryan Woo (8-8)	#13	vs MIA	Eury Perez (5-9)	#45
Sun, Apr 26th	vs SEA	Emerson Hancock (6-6)	#72	vs MIA	Max Meyer (9-1)	#138
Mon, Apr 27th	@ PIT	Mason Montgomery (4-3)	#100
Tue, Apr 28th	@ PIT	Braxton Ashcraft (11-5)	#29	@ PHI	Jesus Luzardo (10-5)	#10
Wed, Apr 29th	@ PIT	Bubba Chandler (5-8)	#130
Thu, Apr 30th	@ PIT	Paul Skenes (9-10)	#3	@ PHI	Tim Mayza (3-3)	#173
Fri, May 1st	vs LAD	Emmet Sheehan (4-8)	#127	@ TB	Shane McClanahan (9-6)	#63
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#94	@ TB	Griffin Jax (6-9)	#47
Sun, May 3rd	vs LAD	Justin Wrobleski (11-3)	#111	@ TB	Steven Matz (5-4)	#179
Mon, May 4th	vs MIL	Chad Patrick (6-4)	#146	vs SD	Randy Vasquez (7-6)	#366
Wed, May 6th	vs MIL	Brandon Sproat (3-7)	#209	vs SD	Bradgley Rodriguez (3-2)	#153
Thu, May 7th	@ SD	Michael King (7-8)	#52
Fri, May 8th	@ SD	Griffin Canning (3-9)	#188	vs PIT	Carmen Mlodzinski (6-4)	#109
Sat, May 9th	@ SD	Randy Vasquez (7-6)	#366	vs PIT	Braxton Ashcraft (11-5)	#29
Sun, May 10th	@ SD	Walker Buehler (6-5)	#235	vs PIT	Bubba Chandler (5-8)	#130
Tue, May 12th	@ ATH	Jeffrey Springs (3-11)	#330	@ LAD	Yoshinobu Yamamoto (11-7)	#11
Wed, May 13th	@ ATH	J.T. Ginn (8-6)	#156	@ LAD	Shohei Ohtani (8-2)	#1
Thu, May 14th	@ ATH	Jacob Lopez (5-4)	#185	@ LAD	Emmet Sheehan (4-8)	#127
Fri, May 15th	vs KC	Michael Wacha (5-8)	#71	@ ATH	Aaron Civale (5-7)	#183
Sat, May 16th	vs KC	Noah Cameron (6-8)	#69	@ ATH	Luis Severino (2-6)	#250
Sun, May 17th	vs KC	Stephen Kolek (4-3)		@ ATH	Jeffrey Springs (3-11)	#330
Tue, May 19th	vs PIT	Mitch Keller (6-8)		@ ARI	Ryne Nelson (3-5)	#190
Wed, May 20th	vs PIT	Carmen Mlodzinski (6-4)	#109	@ ARI	Merrill Kelly (8-9)	#122
Thu, May 21st	vs PIT	Braxton Ashcraft (11-5)	#29
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#430	vs CWS	Bryan Hudson (3-4)	#155
Mon, May 25th	@ MIL	Jacob Misiorowski (11-5)	#5	vs ARI	Merrill Kelly (8-9)	#122
Tue, May 26th	@ MIL	Kyle Harrison (9-2)	#49	vs ARI	Eduardo Rodriguez (10-4)	#125
Wed, May 27th	@ MIL	Chad Patrick (6-4)	#146	vs ARI	Michael Soroka (8-3)	#74
Fri, May 29th	vs CHC	Shota Imanaga (8-9)	#23	@ COL	Michael Lorenzen (3-10)	#433
Sat, May 30th	vs CHC	Ben Brown (4-2)	#159	@ COL	Ryan Feltner (4-6)	#432
Sun, May 31st	vs CHC	Jordan Wicks (0-2)	#336	@ COL	Tanner Gordon (0-2)	#416
Mon, Jun 1st	vs TEX	Jacob deGrom (8-7)	#9	@ MIL	Shane Drohan (6-4)	#95
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (10-9)	#19	@ MIL	Kyle Harrison (9-2)	#49
Wed, Jun 3rd	vs TEX	MacKenzie Gore (6-9)	#36	@ MIL	Robert Gasser (3-4)	#134
Fri, Jun 5th	vs CIN	Brady Singer (5-10)	#141	@ CHC	Edward Cabrera (5-4)	#91
Sat, Jun 6th	vs CIN	Nick Lodolo (3-2)	#101	@ CHC	Ben Brown (4-2)	#159
Sun, Jun 7th	vs CIN	Rhett Lowder (4-7)	#221	@ CHC	Jameson Taillon (2-6)	#143
Tue, Jun 9th	@ NYM	Freddy Peralta (5-9)	#46	vs WSH	Andrew Alvarez (2-3)	#135
Wed, Jun 10th	@ NYM	Austin Warren		vs WSH	Foster Griffin (12-4)	#41
Thu, Jun 11th	@ NYM	Christian Scott (3-3)	#53
Fri, Jun 12th	@ MIN	Joe Ryan (6-8)	#56	vs CHC	Javier Assad (6-1)	#222
Sat, Jun 13th	@ MIN	Connor Prielipp (3-5)	#88	vs CHC	Ben Brown (4-2)	#159
Sun, Jun 14th	@ MIN	Taj Bradley (9-4)	#48	vs CHC	Ryan Rolison
Mon, Jun 15th	vs SD	Wandy Peralta (2-2)	#229
Tue, Jun 16th	vs SD	Michael King (7-8)	#52
Wed, Jun 17th	vs SD	Bradgley Rodriguez (3-2)	#153	@ ATL	JR Ritchie (1-2)	#278
Thu, Jun 18th	@ KC	Noah Cameron (6-8)	#69
Fri, Jun 19th	@ KC	Seth Lugo (5-7)	#152	@ MIA	Lake Bachar (1-2)	#217
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		@ MIA	Ryan Gusto (0-3)	#150
Mon, Jun 22nd	vs ARI	Merrill Kelly (8-9)	#122
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (10-4)	#125	vs ATH	Aaron Civale (5-7)	#183
Wed, Jun 24th	vs ARI	Mitch Bratt (1-1)	#168	vs ATH	Gage Jump (5-7)	#115
Fri, Jun 26th	vs MIA	Max Meyer (9-1)	#138	vs ATL	Reynaldo Lopez (4-3)	#105
Sat, Jun 27th	vs MIA	Ryan Gusto (0-3)	#150	vs ATL	Bryce Elder (8-6)	#170
Sun, Jun 28th	vs MIA	Tyler Phillips (3-5)	#289	vs ATL	Chris Sale (12-7)	#7
Tue, Jun 30th	@ ATL	Martin Perez (7-6)	#212	@ ARI	Brandon Pfaadt (6-1)	#79
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-3)	#105	@ ARI	Zac Gallen (3-9)	#246
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)
Fri, Jul 3rd	@ CHC	David Peterson (6-7)	#126	@ COL	Ryan Feltner (4-6)	#432
Sat, Jul 4th	@ CHC	Shota Imanaga (8-9)	#23	@ COL	Sean Sullivan (0-3)	#426
Sun, Jul 5th	@ CHC	Javier Assad (6-1)	#222	@ COL	Tanner Gordon (0-2)	#416
Mon, Jul 6th	vs MIL	Shane Drohan (6-4)	#95	vs TOR	Kevin Gausman (6-10)	#25
Tue, Jul 7th	vs MIL	Robert Gasser (3-4)	#134	vs TOR	Spencer Miles (4-2)	#117
Wed, Jul 8th	vs MIL	Kyle Harrison (9-2)	#49	vs TOR	Dylan Cease (7-5)	#8
Thu, Jul 9th	vs MIL	Logan Henderson (6-1)	#32	vs COL	Ryan Feltner (4-6)	#432
Fri, Jul 10th	vs ATL	Chris Sale (12-7)	#7	vs COL	Tanner Gordon (0-2)	#416
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-3)	#105	vs COL	Kyle Freeland (3-10)	#355
Sun, Jul 12th	vs ATL	Danny Young		vs COL	Michael Lorenzen (3-10)	#433
Fri, Jul 17th	@ ARI	Merrill Kelly (8-9)	#122	@ SEA	Bryce Miller (4-6)	#33
Sat, Jul 18th	@ ARI	Brandon Pfaadt (6-1)	#79	@ SEA	Bryan Woo (8-8)	#13
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (10-4)	#125	@ SEA	Logan Gilbert (8-7)	#12
Mon, Jul 20th	@ LAA	Jose Soriano (9-6)	#42	@ KC	Michael Wacha (5-8)	#71
Tue, Jul 21st	@ LAA	Walbert Urena (7-8)	#262	@ KC	Luinder Avila (5-4)
Wed, Jul 22nd	@ LAA	Reid Detmers (3-8)	#30	@ KC	Seth Lugo (5-7)	#152
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (6-1)	#79
Fri, Jul 24th	vs CIN	Rhett Lowder (4-7)	#221	vs LAA	Grayson Rodriguez (3-4)	#106
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)	#324	vs LAA	Ryan Johnson (2-6)	#271
Sun, Jul 26th	vs CIN	Andrew Abbott (6-7)	#96	vs LAA	Jose Soriano (9-6)	#42
Mon, Jul 27th	vs CHC	David Peterson (6-7)	#126	vs MIL	Brandon Sproat (3-7)	#209
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#226	vs MIL	Logan Henderson (6-1)	#32
Wed, Jul 29th	vs CHC	Matthew Boyd (7-1)	#35	vs MIL	Thomas Pannone (0-1)	#328
Thu, Jul 30th	vs CHC	Javier Assad (6-1)	#222	@ SD	JP Sears (3-4)	#241
Fri, Jul 31st	@ TOR	Dylan Cease (7-5)	#8	@ SD	Bradgley Rodriguez (3-2)	#153
Sat, Aug 1st	@ TOR	Kevin Gausman (6-10)	#25	@ SD	Walker Buehler (6-5)	#235
Sun, Aug 2nd	@ TOR	Max Scherzer (1-4)	#132	@ SD	Kyle Hart (0-2)	#186
Mon, Aug 3rd	@ NYY	Cam Schlittler (10-6)	#17	@ TEX	Cal Quantrill (4-4)	#290
Tue, Aug 4th	@ NYY	Ryan Weathers (5-7)	#60	@ TEX	MacKenzie Gore (6-9)	#36
Wed, Aug 5th	@ NYY	Will Warren (8-6)	#64	@ TEX	Cody Bradford (0-0)	#80
Fri, Aug 7th	vs COL	Ryan Feltner (4-6)	#432	vs DET	Keider Montero (8-7)	#102
Sat, Aug 8th	vs COL	Kyle Freeland (3-10)	#355	vs DET	Jackson Jobe (1-0)	#158
Sun, Aug 9th	vs COL	Michael Lorenzen (3-10)	#433	vs DET	Troy Melton (7-1)	#55
Mon, Aug 10th	vs PHI	Andrew Painter (1-8)	#202	vs HOU	Hayden Wesneski (2-0)	#87
Tue, Aug 11th	vs PHI	Cristopher Sanchez (15-4)	#4	vs HOU	Hunter Brown (3-1)	#20
Wed, Aug 12th	vs PHI	Zack Wheeler (10-3)	#6	vs HOU	Ronel Blanco (0-1)	#131
Fri, Aug 14th	@ CHC	Kevin Gausman (6-10)	#25	vs COL	Kyle Freeland (3-10)	#355
Sat, Aug 15th	@ CHC	Clay Holmes (4-5)	#70	vs COL	Michael Lorenzen (3-10)	#433
Sun, Aug 16th	@ CHC	Matthew Boyd (7-1)	#35	vs COL	Gabriel Hughes (0-3)	#225
Mon, Aug 17th	@ CIN
Tue, Aug 18th	@ CIN			@ CLE
Wed, Aug 19th	@ CIN			@ CLE
Thu, Aug 20th	@ CIN			@ CLE
Fri, Aug 21st	@ PHI			@ BOS
Sat, Aug 22nd	@ PHI			@ BOS
Sun, Aug 23rd	@ PHI			@ BOS
Tue, Aug 25th	vs BAL			vs CIN
Wed, Aug 26th	vs BAL			vs CIN
Thu, Aug 27th	vs BAL			vs ARI
Fri, Aug 28th	vs PIT			vs ARI
Sat, Aug 29th	vs PIT			vs ARI
Sun, Aug 30th	vs PIT
Tue, Sep 1st	@ LAD			@ PIT
Wed, Sep 2nd	@ LAD			@ PIT
Thu, Sep 3rd	@ LAD			@ PIT
Fri, Sep 4th	@ COL			@ NYM
Sat, Sep 5th	@ COL			@ NYM
Sun, Sep 6th	@ COL			@ NYM
Mon, Sep 7th	@ SF			vs STL
Tue, Sep 8th	@ SF			vs STL
Wed, Sep 9th	@ SF			vs STL
Fri, Sep 11th	vs CWS			vs SD
Sat, Sep 12th	vs CWS			vs SD
Sun, Sep 13th	vs CWS			vs SD
Mon, Sep 14th	vs SF			@ STL
Tue, Sep 15th	vs SF			@ STL
Wed, Sep 16th	vs SF			@ STL
Fri, Sep 18th	vs WSH			@ LAD
Sat, Sep 19th	vs WSH			@ LAD
Sun, Sep 20th	vs WSH			@ LAD
Tue, Sep 22nd	@ PIT			vs MIN
Wed, Sep 23rd	@ PIT			vs MIN
Thu, Sep 24th	@ PIT
Fri, Sep 25th	@ MIL			vs LAD
Sat, Sep 26th	@ MIL			vs LAD
Sun, Sep 27th	@ MIL			vs LAD
Wed, Mar 25th				vs NYY	Max Fried (4-3)	#14
Fri, Mar 27th				vs NYY	Cam Schlittler (10-6)	#17
Thu, Apr 2nd				vs NYM	David Peterson (6-7)	#126
Thu, Apr 16th				@ CIN	Chase Burns (13-2)	#22
Thu, Apr 23rd				vs LAD	Tyler Glasnow (3-0)	#54
Tue, May 5th				vs SD	Walker Buehler (6-5)	#235
Mon, May 11th				@ LAD	Roki Sasaki (5-5)	#94
Mon, May 18th				@ ARI	Zac Gallen (3-9)	#246
Fri, May 22nd				vs CWS	Davis Martin (9-6)	#78
Sun, May 24th				vs CWS	Noah Schultz (3-9)	#286
Thu, Jun 4th				@ MIL	Coleman Crow (0-1)	#301
Mon, Jun 8th				vs WSH	Richard Lovelady (2-4)	#343
Sat, Jun 20th				@ MIA	Max Meyer (9-1)	#138
Thu, Jun 25th				vs ATH	Jeffrey Springs (3-11)	#330
Mon, Jun 29th				@ ARI	Eduardo Rodriguez (10-4)	#125
Mon, Aug 24th				vs CIN
Mon, Aug 31st				@ ATL	Spencer Strider (4-2)
Mon, Sep 21st				vs MIN

Who Should I Trade?

JJ Wetherholt for Marcelo Mayer (2026)

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