William Kempner or Yerry De los Santos

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

William Kempner or Yerry De los Santos Player Statistics
	Yerry De los Santos RP - NYY	William Kempner RP - MIA
2026 Stats


Games Played	15	9

Games Started	0	0

Innings Pitched	20.0	12.1

Wins	1	1

Losses	0	0

Saves	0	0

Blown Saves	0	0

Holds	0	0

Hits Allowed	16	8

Earned Runs	3	4

Home Runs Allowed	2	1

Strikeouts	15	14

Walks	8	4

ERA	1.35	2.92

WHIP	1.20	0.97

William Kempner or Yerry De los Santos Player Projections
	Yerry De los Santos RP - NYY	William Kempner RP - MIA
2026 Projections


Games Played	34	21

Games Started	0	0

Innings Pitched	36.8	21.5

Wins	2	1

Losses	2	2

Saves	0	0

Blown Saves	0	0

Holds	2	1

Hits Allowed	35	20

Earned Runs	19	11

Home Runs Allowed	4	3

Strikeouts	30	21

Walks	15	12

ERA	4.61	4.71

WHIP	1.36	1.48

William Kempner or Yerry De los Santos Player Notes
	Yerry De los Santos RP - NYY	William Kempner RP - MIA
News
	The Yankees optioned RHP Yerry De los Santos to Triple-A Scranton/Wilkes-Barre. Ari Koslow Sun, Aug 30th	William Kempner has continued his non-throwing rehab. Ari Koslow Thu, Sep 3rd
	The Yankees recalled Yerry De los Santos. Ari Koslow Tue, Aug 4th	The Marlins transferred William Kempner to the 60-day injured list. Ari Koslow Fri, Aug 21st
	The Yankees recalled Yerry De los Santos from Triple-A. Ari Koslow Mon, Jun 22nd	William Kempner was scheduled to undergo surgery on Wednesday. Ari Koslow Thu, Aug 20th
	The Yankees optioned RHP Yerry De los Santos to Triple-A Scranton/Wilkes-Barre. Ari Koslow Wed, Apr 15th	William Kempner is scheduled to undergo elbow surgery. Ari Koslow Wed, Aug 12th
	De Los Santos posted a 3.28 ERA and 28:17 K:BB across 35.2 innings in 25 bullpen appearances with New York last season. Jake Bird was optioned to Triple-A Scranton/Wilkes-Barre following Monday's win over the Angels, opening the roster spot. Bruno Mulé Tue, Apr 14th	The Marlins say William Kempner will be re-evaluated next week. Ari Koslow Fri, Aug 7th
Notes
There are no recent notes for these players

William Kempner or Yerry De los Santos Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Yerry De los Santos RP - NYY			William Kempner RP - MIA
Fri, Mar 27th	@ SF	Robbie Ray (13-8)	#160	vs COL	Kyle Freeland (4-10)	#274
Sat, Mar 28th	@ SF	Tyler Mahle (7-10)	#54	vs COL	Michael Lorenzen (3-13)
Sun, Mar 29th				vs COL	Jose Quintana (2-3)	#362
Mon, Mar 30th	@ SEA	Luis Castillo (4-11)	#159	vs CWS	Davis Martin (9-7)	#111
Tue, Mar 31st	@ SEA	Logan Gilbert (12-10)	#11	vs CWS	Erick Fedde (8-9)	#321
Wed, Apr 1st	@ SEA	George Kirby (9-11)	#22	vs CWS	Shane Smith (0-2)	#152
Fri, Apr 3rd	vs MIA	Eury Perez (7-11)	#65	@ NYY	Will Warren (10-6)	#55
Sat, Apr 4th	vs MIA	Max Meyer (9-1)		@ NYY	Ryan Weathers (5-8)
Sun, Apr 5th	vs MIA	Pete Fairbanks		@ NYY	Max Fried (5-4)	#6
Mon, Apr 6th				vs CIN	Brandon Williamson (4-4)	#348
Tue, Apr 7th	vs ATH	Aaron Civale (6-7)	#166	vs CIN	Andrew Abbott (6-11)	#144
Wed, Apr 8th	vs ATH	Luis Severino (2-6)		vs CIN	Brady Singer (6-15)	#335
Thu, Apr 9th	vs ATH	Jeffrey Springs (4-14)	#353	vs CIN	Rhett Lowder (6-12)	#218
Fri, Apr 10th	@ TB	Steven Matz (5-5)	#122	@ DET	Keider Montero (10-9)	#138
Sat, Apr 11th	@ TB	Nick Martinez (15-4)	#72	@ DET	Casey Mize (6-9)	#69
Sun, Apr 12th	@ TB	Drew Rasmussen (15-5)	#16	@ DET	Tarik Skubal (11-7)	#1
Mon, Apr 13th	vs LAA	Yusei Kikuchi (1-6)	#92	@ ATL	Grant Holmes (10-5)	#158
Tue, Apr 14th	vs LAA	Reid Detmers (6-8)	#30	@ ATL	Reynaldo Lopez (4-5)
Wed, Apr 15th	vs LAA	Jack Kochanowicz (2-5)		@ ATL	Bryce Elder (8-8)
Fri, Apr 17th	vs KC	Michael Wacha (9-9)	#58	vs MIL	Coleman Crow (0-1)	#133
Sat, Apr 18th	vs KC	Noah Cameron (9-8)	#101	vs MIL	Brandon Woodruff (2-2)
Sun, Apr 19th	vs KC	Cole Ragans (1-4)		vs MIL	Jacob Misiorowski (15-5)	#9
Mon, Apr 20th				vs STL	Michael McGreevy (7-9)	#217
Tue, Apr 21st	@ BOS	Connelly Early (7-5)	#81	vs STL	Dustin May (7-9)	#50
Wed, Apr 22nd	@ BOS	Ranger Suarez (8-4)	#39	vs STL	Kyle Leahy (10-5)	#107
Fri, Apr 24th	@ HOU	Lance McCullers Jr. (2-3)		@ SF	Adrian Houser (4-7)
Sat, Apr 25th	@ HOU	Mike Burrows (4-9)	#303	@ SF	Robbie Ray (13-8)	#160
Sun, Apr 26th	@ HOU	Spencer Arrighetti (9-9)	#276	@ SF	Landen Roupp (9-14)	#84
Mon, Apr 27th	@ TEX	Jack Leiter (3-7)		@ LAD	Yoshinobu Yamamoto (14-8)	#3
Tue, Apr 28th	@ TEX	Jacob deGrom (11-10)	#8	@ LAD	Shohei Ohtani (8-2)	#13
Wed, Apr 29th	@ TEX	Nathan Eovaldi (11-9)	#75	@ LAD	Tyler Glasnow (5-1)	#12
Fri, May 1st	vs BAL	Cade Povich (2-1)	#193	vs PHI	Zack Wheeler (13-5)	#14
Sat, May 2nd	vs BAL	Kyle Bradish (7-14)		vs PHI	Andrew Painter (3-10)	#131
Sun, May 3rd	vs BAL	Trey Gibson (1-3)	#343	vs PHI	Jesus Luzardo (14-5)
Mon, May 4th	vs BAL	Shane Baz (6-15)	#43	vs PHI	Aaron Nola (7-10)	#49
Tue, May 5th	vs TEX	Jacob deGrom (11-10)	#8	vs BAL	Chris Bassitt (8-5)	#102
Wed, May 6th	vs TEX	Nathan Eovaldi (11-9)	#75	vs BAL	Brandon Young (9-5)	#118
Thu, May 7th	vs TEX	MacKenzie Gore (8-11)	#61	vs BAL	Cade Povich (2-1)	#193
Fri, May 8th	@ MIL	Jacob Misiorowski (15-5)	#9	vs WSH	Foster Griffin (15-5)	#77
Sat, May 9th	@ MIL	Kyle Harrison (10-5)	#52	vs WSH	Richard Lovelady (3-4)	#294
Sun, May 10th	@ MIL	Logan Henderson (10-3)	#35	vs WSH	Cade Cavalli (13-5)	#36
Tue, May 12th	@ BAL	Trevor Rogers (10-11)	#29	@ MIN	Bailey Ober (7-6)	#90
Wed, May 13th	@ BAL	Kyle Bradish (7-14)		@ MIN	Simeon Woods Richardson (2-7)
Thu, May 14th				@ MIN	Zebby Matthews (9-11)	#59
Fri, May 15th	@ NYM	Clay Holmes (6-8)	#85	@ TB	Ian Seymour (9-7)	#34
Sat, May 16th	@ NYM	Huascar Brazoban (6-2)	#244	@ TB	Nick Martinez (15-4)	#72
Sun, May 17th	@ NYM	Freddy Peralta (9-11)	#40	@ TB	Drew Rasmussen (15-5)	#16
Mon, May 18th	vs TOR	Patrick Corbin (3-4)		vs ATL	JR Ritchie (1-3)	#143
Tue, May 19th	vs TOR	Dylan Cease (11-6)	#24	vs ATL	Martin Perez (9-9)	#177
Wed, May 20th	vs TOR	Trey Yesavage (5-5)	#63	vs ATL	Chris Sale (14-9)	#2
Thu, May 21st	vs TOR	Braydon Fisher (3-4)	#68	vs ATL	Spencer Strider (4-2)
Fri, May 22nd	vs TB	Nick Martinez (15-4)	#72	vs NYM	Tobias Myers (1-2)	#134
Sat, May 23rd				vs NYM	Freddy Peralta (9-11)	#40
Sun, May 24th	vs TB	Drew Rasmussen (15-5)	#16	vs NYM	Christian Scott (4-5)	#57
Mon, May 25th	@ KC	Michael Wacha (9-9)	#58	@ TOR	Trey Yesavage (5-5)	#63
Tue, May 26th	@ KC	Bailey Falter (0-2)		@ TOR	Braydon Fisher (3-4)	#68
Wed, May 27th	@ KC	Noah Cameron (9-8)	#101	@ TOR	Kevin Gausman (9-12)	#21
Fri, May 29th	@ ATH	Luis Severino (2-6)		@ NYM	Freddy Peralta (9-11)	#40
Sat, May 30th	@ ATH	J.T. Ginn (9-8)		@ NYM	Christian Scott (4-5)	#57
Sun, May 31st	@ ATH	Jacob Lopez (6-5)	#316	@ NYM	Nolan McLean (11-10)	#53
Mon, Jun 1st				@ WSH	Cade Cavalli (13-5)	#36
Tue, Jun 2nd	vs CLE	Joey Cantillo (10-9)	#98	@ WSH	Richard Lovelady (3-4)	#294
Wed, Jun 3rd	vs CLE	Gavin Williams (14-8)	#15	@ WSH	Andrew Alvarez (2-6)	#149
Fri, Jun 5th	vs BOS	Sonny Gray (17-5)	#42	vs TB	Drew Rasmussen (15-5)	#16
Sat, Jun 6th				vs TB	Shane McClanahan (10-7)	#194
Sun, Jun 7th	vs BOS	Ranger Suarez (8-4)	#39	vs TB	Griffin Jax (8-10)	#19
Tue, Jun 9th	@ CLE	Slade Cecconi (5-7)	#238	vs ARI	Zac Gallen (3-9)	#215
Wed, Jun 10th	@ CLE	Parker Messick (12-9)	#32	vs ARI	Ryne Nelson (3-5)	#188
Thu, Jun 11th				vs ARI	Merrill Kelly (9-14)	#141
Fri, Jun 12th	@ TOR	Trey Yesavage (5-5)	#63	@ PIT	Braxton Ashcraft (14-6)
Sat, Jun 13th	@ TOR	Kevin Gausman (9-12)	#21	@ PIT	Bubba Chandler (8-9)	#99
Sun, Jun 14th	@ TOR	Patrick Corbin (3-4)		@ PIT	Paul Skenes (10-11)	#10
Mon, Jun 15th				@ PHI	Zack Wheeler (13-5)	#14
Tue, Jun 16th	vs CWS	Davis Martin (9-7)	#111	@ PHI	Jesus Luzardo (14-5)
Wed, Jun 17th	vs CWS	Anthony Kay (9-9)	#290	@ PHI	Andrew Painter (3-10)	#131
Fri, Jun 19th	vs CIN	Rhett Lowder (6-12)	#218	vs SF	Landen Roupp (9-14)	#84
Sat, Jun 20th	vs CIN	Andrew Abbott (6-11)	#144	vs SF	Trevor McDonald (3-7)
Sun, Jun 21st	vs CIN	Chase Burns (15-3)	#41	vs SF	Logan Webb (8-9)
Mon, Jun 22nd	@ DET	Framber Valdez (10-11)	#37	vs TEX	Tyler Alexander (5-2)	#172
Tue, Jun 23rd	@ DET	Casey Mize (6-9)	#69	vs TEX	Cal Quantrill (9-5)	#105
Wed, Jun 24th	@ DET	Tarik Skubal (11-7)	#1	vs TEX	Jacob deGrom (11-10)	#8
Fri, Jun 26th	@ BOS	Payton Tolle (9-6)	#45	@ STL	Michael McGreevy (7-9)	#217
Sat, Jun 27th	@ BOS	Jake Bennett (9-7)	#67	@ STL	Andre Pallante (12-7)	#151
Sun, Jun 28th	@ BOS	Sonny Gray (17-5)	#42	@ STL	Kyle Leahy (10-5)	#107
Mon, Jun 29th	vs DET	Casey Mize (6-9)	#69	@ COL	Sean Sullivan (0-3)	#306
Tue, Jun 30th	vs DET	Tarik Skubal (11-7)	#1	@ COL	Tanner Gordon (1-5)	#254
Wed, Jul 1st	vs DET	Troy Melton (8-5)	#89	@ COL	Kyle Freeland (4-10)	#274
Thu, Jul 2nd				@ COL	Michael Lorenzen (3-13)
Fri, Jul 3rd	vs MIN	Mike Paredes (0-3)		@ ATH	Jack Perkins (3-12)	#114
Sat, Jul 4th	vs MIN	Zebby Matthews (9-11)	#59	@ ATH	Aaron Civale (6-7)	#166
Sun, Jul 5th	vs MIN	Joe Ryan (6-10)	#27	@ ATH	Gage Jump (6-11)
Tue, Jul 7th	@ TB	Ian Seymour (9-7)	#34	vs SEA	Bryan Woo (12-9)	#17
Wed, Jul 8th	@ TB	Shane McClanahan (10-7)	#194	vs SEA	George Kirby (9-11)	#22
Thu, Jul 9th	@ TB	Drew Rasmussen (15-5)	#16	vs SEA	Bryce Miller (4-9)	#48
Fri, Jul 10th	@ WSH	Carson Palmquist (0-2)		vs CLE	Parker Messick (12-9)	#32
Sat, Jul 11th	@ WSH	PJ Poulin (3-0)		vs CLE	Tanner Bibee (6-15)	#87
Sun, Jul 12th	@ WSH	Cade Cavalli (13-5)	#36	vs CLE	Joey Cantillo (10-9)	#98
Fri, Jul 17th	vs LAD	Roki Sasaki (5-5)	#95	@ MIL	Logan Henderson (10-3)	#35
Sat, Jul 18th				@ MIL	Shane Drohan (7-5)	#94
Sun, Jul 19th	vs LAD	Will Klein (3-4)		@ MIL	Robert Gasser (5-5)	#112
Mon, Jul 20th	vs PIT	Braxton Ashcraft (14-6)		@ HOU	Ronel Blanco (0-1)	#234
Tue, Jul 21st				@ HOU	Tatsuya Imai (6-4)	#115
Wed, Jul 22nd	vs PIT	Bubba Chandler (8-9)	#99	@ HOU	Peter Lambert (8-10)	#136
Fri, Jul 24th	@ PHI	Jesus Luzardo (14-5)		vs SD	German Marquez (4-2)
Sat, Jul 25th	@ PHI	Tim Mayza (3-4)	#228	vs SD	Randy Vasquez (10-6)	#178
Sun, Jul 26th	@ PHI	Cristopher Sanchez (18-6)	#5	vs SD	Walker Buehler (9-6)	#272
Mon, Jul 27th	@ CWS	Noah Schultz (3-9)	#205	vs PHI	Zack Wheeler (13-5)	#14
Tue, Jul 28th	@ CWS	Anthony Kay (9-9)	#290	vs PHI	Aaron Nola (7-10)	#49
Wed, Jul 29th	@ CWS	Davis Martin (9-7)	#111	vs PHI	Jesus Luzardo (14-5)
Thu, Jul 30th	@ CWS	Sean Burke (10-7)	#73	@ NYM	Nolan McLean (11-10)	#53
Fri, Jul 31st	@ CHC	Shota Imanaga (11-10)	#26	@ NYM	Kodai Senga (0-9)	#60
Sat, Aug 1st	@ CHC	David Peterson (9-8)	#93	@ NYM	Zac Thornton (5-5)	#248
Sun, Aug 2nd	@ CHC	Colin Rea (8-8)	#265	@ NYM	Robert Stock (1-3)
Tue, Aug 4th	vs STL	Hunter Dobbins (3-3)		@ ATL	Grant Holmes (10-5)	#158
Wed, Aug 5th	vs STL	Andre Pallante (12-7)	#151	@ ATL	Bryce Elder (8-8)
Thu, Aug 6th				@ ATL	Martin Perez (9-9)	#177
Fri, Aug 7th	vs ATL	Tyler Mahle (7-10)	#54	vs LAA	George Klassen (2-2)
Sat, Aug 8th	vs ATL	Chris Sale (14-9)	#2	vs LAA	Walbert Urena (9-10)	#263
Sun, Aug 9th	vs ATL	Grant Holmes (10-5)	#158	vs LAA	Grayson Rodriguez (4-8)	#103
Tue, Aug 11th	vs SEA	Bryan Woo (12-9)	#17	vs PIT	Paul Skenes (10-11)	#10
Wed, Aug 12th	vs SEA	Bryce Miller (4-9)	#48	vs PIT	Carmen Mlodzinski (8-7)	#109
Thu, Aug 13th	vs SEA	Logan Gilbert (12-10)	#11	vs PIT	Braxton Ashcraft (14-6)
Fri, Aug 14th	@ TOR	Shane Bieber (5-2)		@ CIN	Chase Burns (15-3)	#41
Sat, Aug 15th	@ TOR	Braydon Fisher (3-4)	#68	@ CIN	Brady Singer (6-15)	#335
Sun, Aug 16th	@ TOR	Dylan Cease (11-6)	#24	@ CIN	Nick Lodolo (3-6)	#121
Mon, Aug 17th				@ PHI	Cristopher Sanchez (18-6)	#5
Tue, Aug 18th	@ BAL	Shane Baz (6-15)	#43	@ PHI	Zack Wheeler (13-5)	#14
Wed, Aug 19th	@ BAL	Chris Bassitt (8-5)	#102	@ PHI	Aaron Nola (7-10)	#49
Fri, Aug 21st	vs TOR	Mason Fluharty (6-1)	#247	vs WSH	Brad Lord (5-2)	#126
Sat, Aug 22nd	vs TOR	Dylan Cease (11-6)	#24	vs WSH	Jake Irvin (2-9)	#119
Sun, Aug 23rd	vs TOR	Jose Soriano (12-8)	#23	vs WSH	Jackson Kent (1-4)	#250
Mon, Aug 24th				vs BOS	Ranger Suarez (8-4)	#39
Tue, Aug 25th	vs HOU	Ethan Pecko (1-0)	#197	vs BOS	Payton Tolle (9-6)	#45
Wed, Aug 26th	vs HOU	Peter Lambert (8-10)	#136	vs BOS	Sonny Gray (17-5)	#42
Fri, Aug 28th	vs BOS	Patrick Sandoval (1-7)	#150	@ WSH	Jackson Kent (1-4)	#250
Sat, Aug 29th	vs BOS	Alec Gamboa		@ WSH	Cade Cavalli (13-5)	#36
Sun, Aug 30th	vs BOS	Ranger Suarez (8-4)	#39	@ WSH	Andrew Alvarez (2-6)	#149
Mon, Aug 31st	@ LAA	Walbert Urena (9-10)	#263	@ WSH	Will Dion (1-2)	#171
Tue, Sep 1st	@ LAA	Grayson Rodriguez (4-8)	#103	@ KC	Randy Dobnak (3-4)	#329
Wed, Sep 2nd	@ LAA	Reid Detmers (6-8)	#30	@ KC	Noah Cameron (9-8)	#101
Thu, Sep 3rd				@ KC	Michael Wacha (9-9)	#58
Fri, Sep 4th	@ SD	Walker Buehler (9-6)	#272	vs CHC	Shota Imanaga (11-10)	#26
Sat, Sep 5th	@ SD	Robbie Ray (13-8)	#160	vs CHC	Javier Assad (6-1)	#163
Sun, Sep 6th	@ SD	Michael King (12-9)	#62	vs CHC	Clay Holmes (6-8)	#85
Mon, Sep 7th				vs NYM	Jonah Tong (2-2)	#155
Tue, Sep 8th	vs COL	Gabriel Hughes (0-8)	#156	vs NYM	Sean Manaea (5-7)	#80
Wed, Sep 9th	vs COL	Tomoyuki Sugano (12-11)	#359	vs NYM	Robert Stock (1-3)
Fri, Sep 11th	vs NYM	Nolan McLean (11-10)	#53	vs LAD	Blake Snell (4-1)	#28
Sat, Sep 12th	vs NYM	Zac Thornton (5-5)	#248	vs LAD	Tyler Glasnow (5-1)	#12
Sun, Sep 13th	vs NYM	Christian Scott (4-5)	#57	vs LAD	Emmet Sheehan (5-8)	#165
Mon, Sep 14th	@ MIN	Dean Kremer (4-5)	#97	@ ARI	Corbin Burnes (0-0)	#51
Tue, Sep 15th	@ MIN	Bailey Ober (7-6)	#90	@ ARI	Michael Soroka (8-5)	#64
Wed, Sep 16th	@ MIN	Zebby Matthews (9-11)	#59	@ ARI	Merrill Kelly (9-14)	#141
Fri, Sep 18th	@ ARI	Eduardo Rodriguez (15-7)	#86	@ SD	Nick Pivetta (3-2)	#31
Sat, Sep 19th	@ ARI	Brandon Pfaadt (7-3)	#83	@ SD	Casey Mize (6-9)	#69
Sun, Sep 20th	@ ARI	Corbin Burnes (0-0)	#51	@ SD	Walker Buehler (9-6)	#272
Tue, Sep 22nd	vs TB	Drew Rasmussen (15-5)	#16	@ CHC	Shota Imanaga (11-10)	#26
Wed, Sep 23rd	vs TB	Ian Seymour (9-7)	#34	@ CHC	Kevin Gausman (9-12)	#21
Thu, Sep 24th	vs TB	Freddy Peralta (9-11)	#40	@ CHC
Fri, Sep 25th	vs BAL	Trevor Rogers (10-11)	#29	vs ATL	Grant Holmes (10-5)	#158
Sat, Sep 26th	vs BAL	Brandon Young (9-5)	#118	vs ATL	Martin Perez (9-9)	#177
Sun, Sep 27th	vs BAL	Shane Baz (6-15)	#43	vs ATL	JR Ritchie (1-3)	#143
Wed, Mar 25th	@ SF	Logan Webb (8-9)
Thu, Apr 16th	vs LAA	Brent Suter (2-2)	#243
Thu, Apr 23rd	@ BOS	Payton Tolle (9-6)	#45
Mon, May 11th	@ BAL	Brandon Young (9-5)	#118
Thu, Jun 4th	vs CLE	Slade Cecconi (5-7)	#238
Mon, Jun 8th	@ CLE	Gavin Williams (14-8)	#15
Thu, Jun 18th	vs CWS	Bryan Hudson (5-4)	#211
Thu, Jun 25th	@ BOS	Connelly Early (7-5)	#81
Mon, Jul 6th	@ TB	Griffin Jax (8-10)	#19
Mon, Aug 3rd	vs STL	Michael McGreevy (7-9)	#217
Thu, Aug 20th	@ BAL	Kyle Bradish (7-14)
Thu, Aug 27th	vs HOU	Hayden Wesneski (5-2)	#91
Thu, Sep 10th	vs COL	Ryan Feltner (6-10)	#361