Isiah Kiner-Falefa or Marcelo Mayer

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Isiah Kiner-Falefa or Marcelo Mayer Player Statistics
	Marcelo Mayer 2B,3B,SS - SF	Isiah Kiner-Falefa 2B,3B,SS - BOS
2026 Stats


At Bats	211	153

Runs	19	21

Hits	45	37

Singles	32	30

Doubles	10	5

Triples	0	0

Home Runs	3	2

RBI	22	16

Stolen Bases	3	8

Caught Stealing	0	2

Walks	18	17

Strikeouts	49	25

Batting Average	.213	.242

On Base Pct	.281	.318

Slugging Pct	.303	.314

On-base Plus Slugging	.584	.631

Isiah Kiner-Falefa or Marcelo Mayer Player Projections
	Marcelo Mayer 2B,3B,SS - SF	Isiah Kiner-Falefa 2B,3B,SS - BOS
2026 Projections


At Bats	380	216

Runs	49	25

Hits	93	56

Singles	57	42

Doubles	22	9

Triples	2	1

Home Runs	11	2

RBI	46	21

Stolen Bases	6	7

Caught Stealing	2	2

Walks	30	11

Strikeouts	98	39

Batting Average	.244	.257

On Base Pct	.301	.292

Slugging Pct	.404	.347

On-base Plus Slugging	.704	.640

Isiah Kiner-Falefa or Marcelo Mayer Player Notes
	Marcelo Mayer 2B,3B,SS - SF	Isiah Kiner-Falefa 2B,3B,SS - BOS
News
	Marcelo Mayer went through a full pregame routine on Friday. Ari Koslow Sun, Sep 13th	Isiah Kiner-Falefa went 1-for-2 in Monday's win over the Angels with one run scored, two walks, and one stolen base. Chris Schommer Mon, Sep 7th
	Giants manager Tony Vitello said Marcelo Mayer is getting closer to a rehab assignment. Ari Koslow Mon, Sep 7th	The Red Sox activated INF Isiah Kiner-Falefa from the 60-day injured list. Ari Koslow Tue, Sep 1st
	Marcelo Mayer remains hopeful to return by the end of this season. Ari Koslow Mon, Sep 7th	Isiah Kiner-Falefa is expected to be activated when the rosters expand. Ari Koslow Tue, Sep 1st
	The Giants say Marcelo Mayer is continuing to go through the rehab process back in San Francisco. Ari Koslow Tue, Sep 1st	Isiah Kiner-Falefa went 1-for-3 with two walks in a rehab game for Triple-A Worcester on Tuesday. Ari Koslow Wed, Aug 26th
	Giants’ manager Tony Vitello told reporters on Friday that Marcelo Mayer is dealing with a bone bruise on his right foot. Ari Koslow Sat, Aug 22nd	Isiah Kiner-Falefa is due to begin a rehab assignment at Triple-A Worcester on Wednesday. Ari Koslow Sat, Aug 15th
Notes
There are no recent notes for these players

Isiah Kiner-Falefa or Marcelo Mayer Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Marcelo Mayer 2B,3B,SS - SF			Isiah Kiner-Falefa 2B,3B,SS - BOS
Thu, Mar 26th				@ CIN	Andrew Abbott (6-11)	#131
Sat, Mar 28th	vs NYY	Will Warren (10-6)	#89	@ CIN	Brady Singer (6-15)	#201
Sun, Mar 29th				@ CIN	Rhett Lowder (6-12)	#293
Mon, Mar 30th	@ SD	Walker Buehler (9-6)	#139	@ HOU	Lance McCullers Jr. (2-3)
Tue, Mar 31st	@ SD	German Marquez (4-2)		@ HOU	Hunter Brown (6-3)	#20
Wed, Apr 1st	@ SD	Nick Pivetta (3-2)	#45	@ HOU	Mike Burrows (4-9)	#225
Fri, Apr 3rd	vs NYM	Nolan McLean (12-10)	#16	vs SD	Michael King (12-10)	#43
Sat, Apr 4th	vs NYM	Clay Holmes (6-8)	#82	vs SD	Randy Vasquez (10-6)	#280
Sun, Apr 5th	vs NYM	Kodai Senga (0-9)	#69	vs SD	Walker Buehler (9-6)	#139
Mon, Apr 6th	vs PHI	Andrew Painter (3-10)	#164	vs MIL	Brandon Woodruff (2-2)
Tue, Apr 7th	vs PHI	Cristopher Sanchez (18-6)	#11	vs MIL	Jacob Misiorowski (15-5)	#12
Wed, Apr 8th	vs PHI	Aaron Nola (7-11)	#52	vs MIL	Shane Drohan (7-5)	#70
Fri, Apr 10th	@ BAL	Shane Baz (6-15)	#63	@ STL	Dustin May (7-9)	#42
Sat, Apr 11th	@ BAL	Chris Bassitt (9-5)	#95	@ STL	Kyle Leahy (10-5)	#64
Sun, Apr 12th	@ BAL	Cade Povich (2-1)	#185	@ STL	Andre Pallante (12-8)	#94
Mon, Apr 13th				@ MIN	Bailey Ober (7-6)	#110
Tue, Apr 14th	@ CIN	Brady Singer (6-15)	#201	@ MIN	Mick Abel (1-2)
Wed, Apr 15th	@ CIN	Rhett Lowder (6-12)	#293	@ MIN	Simeon Woods Richardson (2-7)
Fri, Apr 17th	@ WSH	Zack Littell (8-8)	#214	vs DET	Casey Mize (6-9)	#38
Sat, Apr 18th	@ WSH	Cade Cavalli (13-5)	#48	vs DET	Tarik Skubal (11-7)	#1
Sun, Apr 19th	@ WSH	PJ Poulin (3-0)		vs DET	Framber Valdez (10-12)	#74
Mon, Apr 20th				vs DET	Jack Flaherty (3-8)	#93
Tue, Apr 21st	vs LAD	Yoshinobu Yamamoto (14-9)	#6	vs NYY	Luis Gil (1-2)	#166
Wed, Apr 22nd	vs LAD	Shohei Ohtani (8-2)	#8	vs NYY	Max Fried (5-5)	#13
Thu, Apr 23rd	vs LAD	Tyler Glasnow (5-1)	#10	vs NYY	Cam Schlittler (14-6)	#14
Fri, Apr 24th	vs MIA	Sandy Alcantara (13-11)	#91	@ BAL	Brandon Young (9-5)	#92
Sat, Apr 25th	vs MIA	Eury Perez (7-11)	#55	@ BAL	Trevor Rogers (10-11)	#39
Sun, Apr 26th	vs MIA	Max Meyer (9-1)		@ BAL	Kyle Bradish (7-14)
Mon, Apr 27th				@ TOR	Dylan Cease (11-6)	#128
Tue, Apr 28th	@ PHI	Jesus Luzardo (14-5)		@ TOR	Trey Yesavage (5-5)	#76
Wed, Apr 29th				@ TOR	Eric Lauer (8-7)
Fri, May 1st	@ TB	Shane McClanahan (10-7)		vs HOU	Mike Burrows (4-9)	#225
Sat, May 2nd	@ TB	Griffin Jax (8-10)	#40	vs HOU	Spencer Arrighetti (9-9)	#254
Sun, May 3rd	@ TB	Steven Matz (5-5)	#207	vs HOU	Cody Bolton (0-1)	#314
Mon, May 4th	vs SD	Randy Vasquez (10-6)	#280	@ DET	Tyler Holton (2-5)	#105
Tue, May 5th	vs SD	Walker Buehler (9-6)	#139	@ DET	Framber Valdez (10-12)	#74
Wed, May 6th	vs SD	Bradgley Rodriguez (4-3)	#245	@ DET	Jack Flaherty (3-8)	#93
Thu, May 7th				vs TB	Griffin Jax (8-10)	#40
Fri, May 8th	vs PIT	Carmen Mlodzinski (8-7)	#84	vs TB	Jesse Scholtens (5-3)	#285
Sun, May 10th	vs PIT	Bubba Chandler (8-9)	#75	vs TB	Nick Martinez (15-5)	#85
Tue, May 12th	@ LAD	Yoshinobu Yamamoto (14-9)	#6	vs PHI	Zack Wheeler (13-5)	#7
Wed, May 13th	@ LAD	Shohei Ohtani (8-2)	#8	vs PHI	Andrew Painter (3-10)	#164
Thu, May 14th	@ LAD	Emmet Sheehan (5-8)	#98	vs PHI	Jesus Luzardo (14-5)
Fri, May 15th	@ ATH	Aaron Civale (6-7)	#152	@ ATL	Spencer Strider (4-2)
Sat, May 16th	@ ATH	Luis Severino (2-6)		@ ATL	Bryce Elder (8-8)
Sun, May 17th	@ ATH	Jeffrey Springs (4-14)	#324	@ ATL	Grant Holmes (10-5)	#148
Mon, May 18th	@ ARI	Zac Gallen (3-9)	#122	@ KC	Seth Lugo (7-9)	#218
Tue, May 19th	@ ARI	Ryne Nelson (3-5)	#184	@ KC	Bailey Falter (0-2)
Wed, May 20th	@ ARI	Merrill Kelly (10-14)	#182	@ KC	Michael Wacha (9-9)	#97
Fri, May 22nd	vs CWS	Davis Martin (9-7)	#96	vs MIN	Connor Prielipp (6-7)	#59
Sat, May 23rd	vs CWS	Bryan Hudson (5-4)	#221	vs MIN	Taj Bradley (12-6)	#88
Sun, May 24th	vs CWS	Noah Schultz (4-9)	#191	vs MIN	Bailey Ober (7-6)	#110
Tue, May 26th	vs ARI	Eduardo Rodriguez (15-7)	#86	vs ATL	Spencer Strider (4-2)
Wed, May 27th	vs ARI	Michael Soroka (9-5)	#49	vs ATL	Bryce Elder (8-8)
Thu, May 28th				vs ATL	Chris Sale (14-9)	#2
Fri, May 29th	@ COL	Michael Lorenzen (3-13)		@ CLE	Slade Cecconi (5-7)	#230
Sat, May 30th	@ COL	Ryan Feltner (6-10)	#342	@ CLE	Parker Messick (12-9)	#35
Sun, May 31st	@ COL	Tanner Gordon (1-5)	#287	@ CLE	Tanner Bibee (6-15)	#71
Tue, Jun 2nd	@ MIL	Kyle Harrison (10-5)	#66	vs BAL	Shane Baz (6-15)	#63
Wed, Jun 3rd	@ MIL	Robert Gasser (5-5)	#60	vs BAL	Chris Bassitt (9-5)	#95
Thu, Jun 4th	@ MIL	Coleman Crow (0-1)	#137	vs BAL	Trevor Rogers (10-11)	#39
Fri, Jun 5th	@ CHC	Edward Cabrera (5-5)	#197	@ NYY	Ryan Weathers (5-8)	#171
Sun, Jun 7th	@ CHC	Jameson Taillon (2-6)		@ NYY	Cam Schlittler (14-6)	#14
Mon, Jun 8th	vs WSH	Richard Lovelady (3-4)	#288	@ TB	Ian Seymour (9-7)	#57
Tue, Jun 9th	vs WSH	Andrew Alvarez (2-6)	#124	@ TB	Nick Martinez (15-5)	#85
Wed, Jun 10th	vs WSH	Foster Griffin (15-6)	#37	@ TB	Drew Rasmussen (16-5)	#18
Fri, Jun 12th	vs CHC	Javier Assad (6-1)	#206	vs TEX	Jack Leiter (3-7)
Sat, Jun 13th	vs CHC	Ben Brown (4-2)		vs TEX	Jacob deGrom (11-10)	#5
Sun, Jun 14th	vs CHC	Ryan Rolison		vs TEX	Nathan Eovaldi (11-10)	#65
Tue, Jun 16th				vs TOR	Dylan Cease (11-6)	#128
Wed, Jun 17th	@ ATL	JR Ritchie (1-4)	#157	vs TOR	Braydon Fisher (3-4)	#195
Thu, Jun 18th				vs TOR	Trey Yesavage (5-5)	#76
Fri, Jun 19th	@ MIA	Lake Bachar (1-4)	#146	@ SEA	Bryce Miller (4-9)	#22
Sat, Jun 20th	@ MIA	Max Meyer (9-1)		@ SEA	Emerson Hancock (7-8)	#174
Sun, Jun 21st	@ MIA	Ryan Gusto (1-5)	#106	@ SEA	Logan Gilbert (12-11)	#4
Mon, Jun 22nd				@ COL	Ryan Feltner (6-10)	#342
Tue, Jun 23rd	vs ATH	Aaron Civale (6-7)	#152	@ COL	Sean Sullivan (0-3)	#277
Wed, Jun 24th	vs ATH	Gage Jump (6-11)		@ COL	Kyle Freeland (4-11)	#248
Thu, Jun 25th	vs ATH	Jeffrey Springs (4-14)	#324	vs NYY	Cam Schlittler (14-6)	#14
Fri, Jun 26th	vs ATL	Reynaldo Lopez (4-5)		vs NYY	Will Warren (10-6)	#89
Sat, Jun 27th	vs ATL	Bryce Elder (8-8)		vs NYY	Gerrit Cole (10-9)	#25
Sun, Jun 28th	vs ATL	Chris Sale (14-9)	#2	vs NYY	Carlos Rodon (7-3)	#33
Mon, Jun 29th	@ ARI	Eduardo Rodriguez (15-7)	#86	vs WSH	Miles Mikolas (3-9)
Tue, Jun 30th	@ ARI	Brandon Pfaadt (7-3)	#112	vs WSH	Cade Cavalli (13-5)	#48
Wed, Jul 1st	@ ARI	Zac Gallen (3-9)	#122	vs WSH	Brad Lord (5-2)	#227
Fri, Jul 3rd	@ COL	Ryan Feltner (6-10)	#342	@ LAA	Reid Detmers (6-8)	#34
Sat, Jul 4th	@ COL	Sean Sullivan (0-3)	#277	@ LAA	Sam Aldegheri (3-4)	#313
Sun, Jul 5th	@ COL	Tanner Gordon (1-5)	#287	@ LAA	Ryan Johnson (5-9)	#158
Tue, Jul 7th	vs TOR	Spencer Miles (6-2)	#67	@ CWS	Noah Schultz (4-9)	#191
Wed, Jul 8th	vs TOR	Dylan Cease (11-6)	#128	@ CWS	Davis Martin (9-7)	#96
Thu, Jul 9th	vs COL	Ryan Feltner (6-10)	#342	@ CWS	Anthony Kay (9-9)	#83
Fri, Jul 10th	vs COL	Tanner Gordon (1-5)	#287	@ NYM	Nolan McLean (12-10)	#16
Sat, Jul 11th	vs COL	Kyle Freeland (4-11)	#248	@ NYM	Freddy Peralta (9-11)	#56
Sun, Jul 12th	vs COL	Michael Lorenzen (3-13)		@ NYM	Zac Thornton (5-5)	#144
Fri, Jul 17th	@ SEA	Bryce Miller (4-9)	#22	vs TB	Mason Englert (0-4)	#143
Sat, Jul 18th	@ SEA	Bryan Woo (12-9)	#3	vs TB	Ian Seymour (9-7)	#57
Sun, Jul 19th	@ SEA	Logan Gilbert (12-11)	#4	vs TB	Shane McClanahan (10-7)
Mon, Jul 20th	@ KC	Michael Wacha (9-9)	#97	vs BAL	Shane Baz (6-15)	#63
Wed, Jul 22nd	@ KC	Seth Lugo (7-9)	#218	vs BAL	Kyle Bradish (7-14)
Fri, Jul 24th	vs LAA	Grayson Rodriguez (4-8)	#123	vs TOR	Trey Yesavage (5-5)	#76
Sat, Jul 25th	vs LAA	Ryan Johnson (5-9)	#158	vs TOR	Dylan Cease (11-6)	#128
Sun, Jul 26th	vs LAA	Jose Soriano (12-8)	#19	vs TOR	Kevin Gausman (9-12)	#21
Mon, Jul 27th	vs MIL	Brandon Sproat (3-7)	#317	@ ATH	Jack Perkins (3-12)	#126
Tue, Jul 28th	vs MIL	Logan Henderson (11-3)	#28	@ ATH	Gage Jump (6-11)
Wed, Jul 29th	vs MIL	Thomas Pannone (0-1)	#116	@ ATH	Jacob Lopez (6-5)	#267
Thu, Jul 30th	@ SD	JP Sears (3-4)		@ ATH	Mason Barnett (1-4)	#339
Fri, Jul 31st	@ SD	Bradgley Rodriguez (4-3)	#245	@ LAD	Edgardo Henriquez
Sat, Aug 1st	@ SD	Walker Buehler (9-6)	#139	@ LAD	Yoshinobu Yamamoto (14-9)	#6
Sun, Aug 2nd	@ SD	Kyle Hart (1-3)	#215	@ LAD	Emmet Sheehan (5-8)	#98
Tue, Aug 4th	@ TEX	MacKenzie Gore (8-11)	#27	vs CWS	Davis Martin (9-7)	#96
Wed, Aug 5th	@ TEX	Cody Bradford (0-5)	#118	vs CWS	Sean Burke (10-7)	#101
Thu, Aug 6th				vs CWS	Luis Castillo (4-11)	#161
Fri, Aug 7th	vs DET	Keider Montero (10-9)	#107	vs ATH	Jack Perkins (3-12)	#126
Sat, Aug 8th	vs DET	Jackson Jobe (2-3)	#154	vs ATH	Gage Jump (6-11)
Sun, Aug 9th	vs DET	Troy Melton (8-5)		vs ATH	J.T. Ginn (9-8)
Mon, Aug 10th	vs HOU	Hayden Wesneski (5-2)	#68	@ TOR	Jameson Taillon (2-6)
Tue, Aug 11th	vs HOU	Hunter Brown (6-3)	#20	@ TOR	Dylan Cease (11-6)	#128
Wed, Aug 12th	vs HOU	Bryan King		@ TOR	Jose Soriano (12-8)	#19
Thu, Aug 13th				@ TOR	Max Scherzer (3-9)	#147
Fri, Aug 14th	vs COL	Kyle Freeland (4-11)	#248	@ PIT	Bubba Chandler (8-9)	#75
Sat, Aug 15th	vs COL	Michael Lorenzen (3-13)		@ PIT	Jared Jones (5-6)	#26
Sun, Aug 16th	vs COL	Gabriel Hughes (0-8)	#192	@ PIT	Lake Bachar (1-4)	#146
Mon, Aug 17th				vs ARI	Mitch Bratt (1-3)
Tue, Aug 18th	@ CLE	Foster Griffin (15-6)	#37	vs ARI	Merrill Kelly (10-14)	#182
Wed, Aug 19th	@ CLE	Parker Messick (12-9)	#35	vs ARI	Brandon Pfaadt (7-3)	#112
Fri, Aug 21st	@ BOS	Sonny Gray (18-5)	#32	vs SF	Logan Webb (8-9)
Sat, Aug 22nd	@ BOS	Patrick Sandoval (1-7)	#80	vs SF	Blade Tidwell (1-2)	#297
Sun, Aug 23rd	@ BOS	Jake Bennett (9-7)	#103	vs SF	Matt Wilkinson (1-3)	#231
Mon, Aug 24th	vs CIN	Chase Burns (15-3)		@ MIA	Sandy Alcantara (13-11)	#91
Tue, Aug 25th	vs CIN	Brady Singer (6-15)	#201	@ MIA	Tyler Phillips (5-6)	#136
Wed, Aug 26th	vs CIN	Nick Lodolo (3-6)	#153	@ MIA	Ryan Gusto (1-5)	#106
Fri, Aug 28th	vs ARI	Kohl Drake (0-1)	#257	@ NYY	Cam Schlittler (14-6)	#14
Sat, Aug 29th	vs ARI	Mitch Bratt (1-3)		@ NYY	Max Fried (5-5)	#13
Sun, Aug 30th				@ NYY	Will Warren (10-6)	#89
Mon, Aug 31st	@ ATL	Bryce Elder (8-8)		vs SEA	George Kirby (9-11)	#15
Tue, Sep 1st	@ PIT	Paul Skenes (10-11)	#9	vs SEA	Bryan Woo (12-9)	#3
Wed, Sep 2nd	@ PIT	Bubba Chandler (8-9)	#75	vs SEA	Bryce Miller (4-9)	#22
Thu, Sep 3rd	@ PIT	Lake Bachar (1-4)	#146	@ BAL	Brandon Young (9-5)	#92
Fri, Sep 4th	@ NYM	Nolan McLean (12-10)	#16	@ BAL	Shane Baz (6-15)	#63
Sat, Sep 5th	@ NYM	Zac Thornton (5-5)	#144	@ BAL	Chris Bassitt (9-5)	#95
Sun, Sep 6th	@ NYM	Christian Scott (4-5)	#29	@ BAL	Kyle Bradish (7-14)
Mon, Sep 7th	vs STL	Michael McGreevy (7-9)	#117	vs LAA	Grayson Rodriguez (4-8)	#123
Tue, Sep 8th	vs STL	Quinn Mathews (2-3)	#120	vs LAA	Reid Detmers (6-8)	#34
Wed, Sep 9th	vs STL	Andre Pallante (12-8)	#94	vs LAA	Ryan Johnson (5-9)	#158
Fri, Sep 11th	vs SD	Robbie Ray (13-8)	#127	vs KC	Seth Lugo (7-9)	#218
Sat, Sep 12th	vs SD	Michael King (12-10)	#43	vs KC	Randy Dobnak (3-4)	#334
Sun, Sep 13th	vs SD	Nick Pivetta (3-2)	#45	vs KC	Noah Cameron (9-8)	#81
Tue, Sep 15th	@ STL	Andre Pallante (12-8)	#94	@ TEX	Jacob deGrom (11-10)	#5
Wed, Sep 16th	@ STL	Matthew Liberatore (6-14)	#90	@ TEX	MacKenzie Gore (8-11)	#27
Thu, Sep 17th				@ TEX	Tyler Alexander (5-2)	#130
Fri, Sep 18th	@ LAD	Tyler Glasnow (5-1)	#10	@ TB	Ian Seymour (9-7)	#57
Sat, Sep 19th	@ LAD	Tarik Skubal (11-7)	#1	@ TB	Freddy Peralta (9-11)	#56
Sun, Sep 20th	@ LAD	Jack Dreyer (5-2)	#188	@ TB	Griffin Jax (8-10)	#40
Tue, Sep 22nd	vs MIN	Taj Bradley (12-6)	#88	vs CLE	Parker Messick (12-9)	#35
Wed, Sep 23rd	vs MIN	Connor Prielipp (6-7)	#59	vs CLE	Foster Griffin (15-6)	#37
Thu, Sep 24th				vs CLE	Daniel Espino (0-0)	#145
Fri, Sep 25th	vs LAD	Tarik Skubal (11-7)	#1	vs CHC	Clay Holmes (6-8)	#82
Sat, Sep 26th	vs LAD			vs CHC
Wed, Mar 25th	vs NYY	Max Fried (5-5)	#13
Fri, Mar 27th	vs NYY	Cam Schlittler (14-6)	#14
Thu, Apr 2nd	vs NYM	David Peterson (9-8)	#160
Thu, Apr 16th	@ CIN	Chase Burns (15-3)
Thu, Apr 30th	@ PHI	Tim Mayza (3-4)	#229
Sat, May 9th	vs PIT	Braxton Ashcraft (14-6)
Mon, May 11th	@ LAD	Roki Sasaki (5-5)	#183
Mon, May 25th	vs ARI	Merrill Kelly (10-14)	#182
Mon, Jun 1st	@ MIL	Shane Drohan (7-5)	#70
Sat, Jun 6th	@ CHC	Ben Brown (4-2)
Mon, Jul 6th	vs TOR	Kevin Gausman (9-12)	#21
Tue, Jul 21st	@ KC	Luinder Avila (5-4)
Mon, Aug 3rd	@ TEX	Cal Quantrill (9-5)
Thu, Aug 20th	@ CLE	Gavin Williams (14-8)	#17
Thu, Aug 27th	vs ARI
Mon, Sep 14th	@ STL	Quinn Mathews (2-3)	#120
Mon, Sep 21st	vs MIN	Zebby Matthews (9-11)	#140
Sun, Sep 27th	vs LAD