Adam Kloffenstein or William Kempner

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Adam Kloffenstein or William Kempner Player Statistics
	William Kempner RP - MIA	Adam Kloffenstein SP,RP - NYY
2026 Stats


Games Played	9	‐

Games Started	0	‐

Innings Pitched	12.1	‐

Wins	1	‐

Losses	0	‐

Saves	0	‐

Blown Saves	0	‐

Holds	0	‐

Hits Allowed	8	‐

Earned Runs	4	‐

Home Runs Allowed	1	‐

Strikeouts	14	‐

Walks	4	‐

ERA	2.92	‐

WHIP	0.97	‐

Adam Kloffenstein or William Kempner Player Projections
	William Kempner RP - MIA	Adam Kloffenstein SP,RP - NYY
2026 Projections


Games Played	21	12

Games Started	0	1

Innings Pitched	21.5	17.5

Wins	1	0

Losses	2	0

Saves	0	0

Blown Saves	0	0

Holds	1	0

Hits Allowed	20	20

Earned Runs	11	1

Home Runs Allowed	3	4

Strikeouts	21	13

Walks	12	8

ERA	4.71	0.52

WHIP	1.48	1.58

Adam Kloffenstein or William Kempner Player Notes
	William Kempner RP - MIA	Adam Kloffenstein SP,RP - NYY
News
	The Marlins transferred William Kempner to the 60-day injured list. Ari Koslow Fri, Aug 21st	Adam Kloffenstein has signed a minor league deal with the New York Yankees. The deal also includes an invitation to New York's Spring Training. David Leisering Mon, Jan 5th
	William Kempner was scheduled to undergo surgery on Wednesday. Ari Koslow Thu, Aug 20th
	William Kempner is scheduled to undergo elbow surgery. Ari Koslow Wed, Aug 12th
	The Marlins say William Kempner will be re-evaluated next week. Ari Koslow Fri, Aug 7th
	William Kempner remains shut down from throwing. Ari Koslow Fri, Jul 17th
Notes
There are no recent notes for these players

Adam Kloffenstein or William Kempner Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	William Kempner RP - MIA			Adam Kloffenstein SP,RP - NYY
Wed, Mar 25th				@ SF	Logan Webb (8-8)	#21
Fri, Mar 27th	vs COL	Kyle Freeland (4-10)	#409	@ SF	Robbie Ray (11-7)	#119
Sat, Mar 28th	vs COL	Michael Lorenzen (3-11)	#164	@ SF	Tyler Mahle (5-10)	#79
Mon, Mar 30th	vs CWS	Davis Martin (9-6)	#109	@ SEA	Luis Castillo (4-10)	#105
Tue, Mar 31st	vs CWS	Erick Fedde (7-8)	#421	@ SEA	Logan Gilbert (11-8)	#11
Wed, Apr 1st	vs CWS	Shane Smith (0-2)	#300	@ SEA	George Kirby (9-10)	#23
Fri, Apr 3rd	@ NYY	Will Warren (9-6)	#73	vs MIA	Eury Perez (7-10)	#35
Sat, Apr 4th	@ NYY	Ryan Weathers (5-8)	#209	vs MIA	Max Meyer (9-1)
Sun, Apr 5th	@ NYY	Max Fried (4-4)	#17	vs MIA	Pete Fairbanks
Tue, Apr 7th	vs CIN	Andrew Abbott (6-10)	#138	vs ATH	Aaron Civale (6-7)	#192
Wed, Apr 8th	vs CIN	Brady Singer (5-13)	#176	vs ATH	Luis Severino (2-6)
Thu, Apr 9th	vs CIN	Rhett Lowder (6-8)	#173	vs ATH	Jeffrey Springs (3-13)	#193
Fri, Apr 10th	@ DET	Keider Montero (9-8)	#135	@ TB	Steven Matz (5-4)	#222
Sat, Apr 11th	@ DET	Casey Mize (5-8)	#47	@ TB	Nick Martinez (13-4)	#89
Sun, Apr 12th	@ DET	Tarik Skubal (8-7)	#2	@ TB	Drew Rasmussen (14-5)	#16
Mon, Apr 13th	@ ATL	Grant Holmes (9-5)	#161	vs LAA	Yusei Kikuchi (0-5)	#80
Tue, Apr 14th	@ ATL	Reynaldo Lopez (4-3)	#103	vs LAA	Reid Detmers (4-8)	#31
Wed, Apr 15th	@ ATL	Bryce Elder (8-8)	#158	vs LAA	Jack Kochanowicz (2-5)
Thu, Apr 16th				vs LAA	Brent Suter (2-2)	#204
Fri, Apr 17th	vs MIL	Coleman Crow (0-1)	#231	vs KC	Michael Wacha (8-8)	#81
Sat, Apr 18th	vs MIL	Brandon Woodruff (2-2)		vs KC	Noah Cameron (9-8)	#95
Sun, Apr 19th	vs MIL	Jacob Misiorowski (14-5)	#7	vs KC	Cole Ragans (1-4)
Tue, Apr 21st	vs STL	Dustin May (6-9)	#60	@ BOS	Connelly Early (7-5)	#206
Wed, Apr 22nd	vs STL	Kyle Leahy (10-4)	#104	@ BOS	Ranger Suarez (5-4)	#32
Thu, Apr 23rd				@ BOS	Payton Tolle (8-6)	#27
Fri, Apr 24th	@ SF	Adrian Houser (4-7)	#331	@ HOU	Lance McCullers Jr. (2-3)
Sat, Apr 25th	@ SF	Robbie Ray (11-7)	#119	@ HOU	Mike Burrows (4-9)	#145
Sun, Apr 26th	@ SF	Landen Roupp (8-13)	#98	@ HOU	Spencer Arrighetti (7-7)	#168
Mon, Apr 27th	@ LAD	Yoshinobu Yamamoto (12-8)	#9	@ TEX	Jack Leiter (3-7)	#197
Tue, Apr 28th	@ LAD	Shohei Ohtani (8-2)	#1	@ TEX	Jacob deGrom (10-9)	#8
Wed, Apr 29th	@ LAD	Tyler Glasnow (4-0)	#18	@ TEX	Nathan Eovaldi (10-9)	#74
Fri, May 1st	vs PHI	Zack Wheeler (11-5)	#12	vs BAL	Cade Povich (2-1)	#203
Sat, May 2nd	vs PHI	Andrew Painter (3-8)	#172	vs BAL	Kyle Bradish (7-12)	#57
Sun, May 3rd	vs PHI	Jesus Luzardo (12-5)	#4	vs BAL	Trey Gibson (1-3)	#377
Mon, May 4th	vs PHI	Aaron Nola (6-10)	#55	vs BAL	Shane Baz (5-14)	#71
Tue, May 5th	vs BAL	Chris Bassitt (6-4)	#156	vs TEX	Jacob deGrom (10-9)	#8
Wed, May 6th	vs BAL	Brandon Young (9-3)	#142	vs TEX	Nathan Eovaldi (10-9)	#74
Thu, May 7th	vs BAL	Cade Povich (2-1)	#203	vs TEX	MacKenzie Gore (7-10)	#39
Fri, May 8th	vs WSH	Foster Griffin (15-4)	#40	@ MIL	Jacob Misiorowski (14-5)	#7
Sat, May 9th	vs WSH	Richard Lovelady (2-4)		@ MIL	Kyle Harrison (10-4)	#50
Sun, May 10th	vs WSH	Cade Cavalli (12-5)	#43	@ MIL	Logan Henderson (9-2)	#29
Mon, May 11th				@ BAL	Brandon Young (9-3)	#142
Tue, May 12th	@ MIN	Bailey Ober (7-4)	#100	@ BAL	Trevor Rogers (9-9)	#58
Wed, May 13th	@ MIN	Simeon Woods Richardson (2-7)	#316	@ BAL	Kyle Bradish (7-12)	#57
Fri, May 15th	@ TB	Ian Seymour (9-6)	#54	@ NYM	Clay Holmes (6-6)	#72
Sat, May 16th	@ TB	Nick Martinez (13-4)	#89	@ NYM	Huascar Brazoban (5-2)	#312
Sun, May 17th	@ TB	Drew Rasmussen (14-5)	#16	@ NYM	Freddy Peralta (6-11)	#45
Mon, May 18th	vs ATL	JR Ritchie (1-2)	#282	vs TOR	Patrick Corbin (3-4)
Tue, May 19th	vs ATL	Martin Perez (8-8)	#177	vs TOR	Dylan Cease (9-5)	#10
Wed, May 20th	vs ATL	Chris Sale (13-9)	#5	vs TOR	Trey Yesavage (5-5)	#211
Thu, May 21st	vs ATL	Spencer Strider (4-2)	#301	vs TOR	Braydon Fisher (3-4)	#128
Fri, May 22nd	vs NYM	Tobias Myers (0-2)	#141	vs TB	Nick Martinez (13-4)	#89
Sun, May 24th	vs NYM	Christian Scott (4-4)	#41	vs TB	Drew Rasmussen (14-5)	#16
Mon, May 25th	@ TOR	Trey Yesavage (5-5)	#211	@ KC	Michael Wacha (8-8)	#81
Tue, May 26th	@ TOR	Braydon Fisher (3-4)	#128	@ KC	Bailey Falter (0-2)
Wed, May 27th	@ TOR	Kevin Gausman (8-11)	#22	@ KC	Noah Cameron (9-8)	#95
Fri, May 29th	@ NYM	Freddy Peralta (6-11)	#45	@ ATH	Luis Severino (2-6)
Sat, May 30th	@ NYM	Christian Scott (4-4)	#41	@ ATH	J.T. Ginn (9-8)	#154
Sun, May 31st	@ NYM	Nolan McLean (10-8)	#36	@ ATH	Jacob Lopez (5-4)	#136
Tue, Jun 2nd	@ WSH	Richard Lovelady (2-4)		vs CLE	Joey Cantillo (9-7)	#75
Wed, Jun 3rd	@ WSH	Andrew Alvarez (2-6)	#132	vs CLE	Gavin Williams (12-7)	#20
Thu, Jun 4th				vs CLE	Slade Cecconi (4-7)	#201
Fri, Jun 5th	vs TB	Drew Rasmussen (14-5)	#16	vs BOS	Sonny Gray (16-4)	#34
Sun, Jun 7th	vs TB	Griffin Jax (6-9)	#68	vs BOS	Ranger Suarez (5-4)	#32
Mon, Jun 8th				@ CLE	Gavin Williams (12-7)	#20
Tue, Jun 9th	vs ARI	Zac Gallen (3-9)	#146	@ CLE	Slade Cecconi (4-7)	#201
Wed, Jun 10th	vs ARI	Ryne Nelson (3-5)	#205	@ CLE	Parker Messick (11-8)	#33
Fri, Jun 12th	@ PIT	Braxton Ashcraft (14-5)	#30	@ TOR	Trey Yesavage (5-5)	#211
Sat, Jun 13th	@ PIT	Bubba Chandler (6-9)	#123	@ TOR	Kevin Gausman (8-11)	#22
Sun, Jun 14th	@ PIT	Paul Skenes (9-11)	#6	@ TOR	Patrick Corbin (3-4)
Tue, Jun 16th	@ PHI	Jesus Luzardo (12-5)	#4	vs CWS	Davis Martin (9-6)	#109
Wed, Jun 17th	@ PHI	Andrew Painter (3-8)	#172	vs CWS	Anthony Kay (9-7)	#152
Thu, Jun 18th				vs CWS	Bryan Hudson (4-4)	#175
Fri, Jun 19th	vs SF	Landen Roupp (8-13)	#98	vs CIN	Rhett Lowder (6-8)	#173
Sat, Jun 20th	vs SF	Trevor McDonald (3-7)		vs CIN	Andrew Abbott (6-10)	#138
Sun, Jun 21st	vs SF	Logan Webb (8-8)	#21	vs CIN	Chase Burns (15-3)	#24
Mon, Jun 22nd	vs TEX	Tyler Alexander (5-2)	#118	@ DET	Framber Valdez (8-10)	#48
Tue, Jun 23rd	vs TEX	Cal Quantrill (6-5)	#157	@ DET	Casey Mize (5-8)	#47
Wed, Jun 24th	vs TEX	Jacob deGrom (10-9)	#8	@ DET	Tarik Skubal (8-7)	#2
Thu, Jun 25th				@ BOS	Connelly Early (7-5)	#206
Fri, Jun 26th	@ STL	Michael McGreevy (5-9)	#111	@ BOS	Payton Tolle (8-6)	#27
Sat, Jun 27th	@ STL	Andre Pallante (12-6)	#227	@ BOS	Jake Bennett (9-6)	#69
Sun, Jun 28th	@ STL	Kyle Leahy (10-4)	#104	@ BOS	Sonny Gray (16-4)	#34
Mon, Jun 29th	@ COL	Sean Sullivan (0-3)	#422	vs DET	Casey Mize (5-8)	#47
Tue, Jun 30th	@ COL	Tanner Gordon (1-4)	#266	vs DET	Tarik Skubal (8-7)	#2
Wed, Jul 1st	@ COL	Kyle Freeland (4-10)	#409	vs DET	Troy Melton (7-3)	#59
Fri, Jul 3rd	@ ATH	Jack Perkins (3-10)	#124	vs MIN	Mike Paredes (0-3)	#392
Sat, Jul 4th	@ ATH	Aaron Civale (6-7)	#192	vs MIN	Zebby Matthews (9-8)	#101
Sun, Jul 5th	@ ATH	Gage Jump (6-9)	#97	vs MIN	Joe Ryan (6-8)	#51
Mon, Jul 6th				@ TB	Griffin Jax (6-9)	#68
Tue, Jul 7th	vs SEA	Bryan Woo (9-9)	#13	@ TB	Ian Seymour (9-6)	#54
Wed, Jul 8th	vs SEA	George Kirby (9-10)	#23	@ TB	Shane McClanahan (10-6)	#38
Thu, Jul 9th	vs SEA	Bryce Miller (4-8)	#44	@ TB	Drew Rasmussen (14-5)	#16
Fri, Jul 10th	vs CLE	Parker Messick (11-8)	#33	@ WSH	Carson Palmquist (0-2)	#400
Sat, Jul 11th	vs CLE	Tanner Bibee (5-14)	#61	@ WSH	PJ Poulin (3-0)
Sun, Jul 12th	vs CLE	Joey Cantillo (9-7)	#75	@ WSH	Cade Cavalli (12-5)	#43
Fri, Jul 17th	@ MIL	Logan Henderson (9-2)	#29	vs LAD	Roki Sasaki (5-5)	#225
Sun, Jul 19th	@ MIL	Robert Gasser (4-5)	#93	vs LAD	Will Klein (3-4)	#315
Mon, Jul 20th	@ HOU	Ronel Blanco (0-1)	#221	vs PIT	Braxton Ashcraft (14-5)	#30
Wed, Jul 22nd	@ HOU	Peter Lambert (8-7)	#144	vs PIT	Bubba Chandler (6-9)	#123
Fri, Jul 24th	vs SD	German Marquez (4-2)	#368	@ PHI	Jesus Luzardo (12-5)	#4
Sat, Jul 25th	vs SD	Randy Vasquez (10-6)	#182	@ PHI	Tim Mayza (3-3)	#199
Sun, Jul 26th	vs SD	Walker Buehler (8-6)	#170	@ PHI	Cristopher Sanchez (16-4)	#3
Mon, Jul 27th	vs PHI	Zack Wheeler (11-5)	#12	@ CWS	Noah Schultz (3-9)	#347
Tue, Jul 28th	vs PHI	Aaron Nola (6-10)	#55	@ CWS	Anthony Kay (9-7)	#152
Wed, Jul 29th	vs PHI	Jesus Luzardo (12-5)	#4	@ CWS	Davis Martin (9-6)	#109
Thu, Jul 30th	@ NYM	Nolan McLean (10-8)	#36	@ CWS	Sean Burke (7-6)	#62
Fri, Jul 31st	@ NYM	Kodai Senga (0-9)	#70	@ CHC	Shota Imanaga (8-10)	#28
Sat, Aug 1st	@ NYM	Zac Thornton (3-4)	#127	@ CHC	David Peterson (7-7)	#108
Sun, Aug 2nd	@ NYM	Robert Stock (1-3)	#167	@ CHC	Colin Rea (8-8)	#247
Mon, Aug 3rd				vs STL	Michael McGreevy (5-9)	#111
Tue, Aug 4th	@ ATL	Grant Holmes (9-5)	#161	vs STL	Hunter Dobbins (3-3)	#159
Wed, Aug 5th	@ ATL	Bryce Elder (8-8)	#158	vs STL	Andre Pallante (12-6)	#227
Fri, Aug 7th	vs LAA	George Klassen (2-2)	#303	vs ATL	Tyler Mahle (5-10)	#79
Sat, Aug 8th	vs LAA	Walbert Urena (9-9)	#188	vs ATL	Chris Sale (13-9)	#5
Sun, Aug 9th	vs LAA	Grayson Rodriguez (4-5)	#99	vs ATL	Grant Holmes (9-5)	#161
Tue, Aug 11th	vs PIT	Paul Skenes (9-11)	#6	vs SEA	Bryan Woo (9-9)	#13
Wed, Aug 12th	vs PIT	Carmen Mlodzinski (7-6)	#107	vs SEA	Bryce Miller (4-8)	#44
Thu, Aug 13th	vs PIT	Braxton Ashcraft (14-5)	#30	vs SEA	Logan Gilbert (11-8)	#11
Fri, Aug 14th	@ CIN	Chase Burns (15-3)	#24	@ TOR	Shane Bieber (5-2)	#214
Sat, Aug 15th	@ CIN	Brady Singer (5-13)	#176	@ TOR	Braydon Fisher (3-4)	#128
Sun, Aug 16th	@ CIN	Nick Lodolo (3-3)	#126	@ TOR	Dylan Cease (9-5)	#10
Tue, Aug 18th	@ PHI	Zack Wheeler (11-5)	#12	@ BAL	Shane Baz (5-14)	#71
Wed, Aug 19th	@ PHI	Aaron Nola (6-10)	#55	@ BAL	Chris Bassitt (6-4)	#156
Thu, Aug 20th				@ BAL	Kyle Bradish (7-12)	#57
Fri, Aug 21st	vs WSH	Brad Lord (5-2)	#137	vs TOR	Mason Fluharty (5-1)	#117
Sat, Aug 22nd	vs WSH	Jake Irvin (2-8)	#155	vs TOR	Dylan Cease (9-5)	#10
Sun, Aug 23rd	vs WSH	Jackson Kent (1-2)	#160	vs TOR	Jose Soriano (11-7)	#42
Tue, Aug 25th	vs BOS	Payton Tolle (8-6)	#27	vs HOU	Ethan Pecko (1-0)	#147
Wed, Aug 26th	vs BOS	Sonny Gray (16-4)	#34	vs HOU	Peter Lambert (8-7)	#144
Thu, Aug 27th				vs HOU	Hayden Wesneski (4-1)	#84
Fri, Aug 28th	@ WSH	Jackson Kent (1-2)	#160	vs BOS	Patrick Sandoval (1-3)	#113
Sat, Aug 29th	@ WSH	Cade Cavalli (12-5)	#43	vs BOS	Alec Gamboa
Sun, Aug 30th	@ WSH	Andrew Alvarez (2-6)	#132	vs BOS	Ranger Suarez (5-4)	#32
Mon, Aug 31st	@ WSH	Will Dion (1-1)	#191	@ LAA	Walbert Urena (9-9)	#188
Tue, Sep 1st	@ KC	Randy Dobnak (2-2)	#417	@ LAA	Grayson Rodriguez (4-5)	#99
Wed, Sep 2nd	@ KC	Noah Cameron (9-8)	#95	@ LAA	Reid Detmers (4-8)	#31
Fri, Sep 4th	vs CHC	Shota Imanaga (8-10)	#28	@ SD	Walker Buehler (8-6)	#170
Sat, Sep 5th	vs CHC	Clay Holmes (6-6)	#72	@ SD	Robbie Ray (11-7)	#119
Sun, Sep 6th	vs CHC	Matthew Boyd (8-3)	#53	@ SD	Michael King (9-9)	#56
Tue, Sep 8th	vs NYM	Sean Manaea (4-6)	#64	vs COL	Gabriel Hughes (0-6)	#241
Wed, Sep 9th	vs NYM	Nolan McLean (10-8)	#36	vs COL	Tomoyuki Sugano (12-8)	#430
Thu, Sep 10th				vs COL	Ryan Feltner (5-9)	#427
Fri, Sep 11th	vs LAD			vs NYM
Sat, Sep 12th	vs LAD			vs NYM
Sun, Sep 13th	vs LAD			vs NYM
Mon, Sep 14th	@ ARI			@ MIN
Tue, Sep 15th	@ ARI			@ MIN
Wed, Sep 16th	@ ARI			@ MIN
Fri, Sep 18th	@ SD			@ ARI
Sat, Sep 19th	@ SD			@ ARI
Sun, Sep 20th	@ SD			@ ARI
Tue, Sep 22nd	@ CHC			vs TB
Wed, Sep 23rd	@ CHC			vs TB
Thu, Sep 24th	@ CHC			vs TB
Fri, Sep 25th	vs ATL			vs BAL
Sat, Sep 26th	vs ATL			vs BAL
Sun, Sep 27th	vs ATL			vs BAL
Sun, Mar 29th	vs COL	Jose Quintana (2-3)	#429
Mon, Apr 6th	vs CIN	Brandon Williamson (2-3)	#217
Mon, Apr 20th	vs STL	Michael McGreevy (5-9)	#111
Thu, May 14th	@ MIN	Zebby Matthews (9-8)	#101
Sat, May 23rd	vs NYM	Freddy Peralta (6-11)	#45
Mon, Jun 1st	@ WSH	Cade Cavalli (12-5)	#43
Sat, Jun 6th	vs TB	Shane McClanahan (10-6)	#38
Thu, Jun 11th	vs ARI	Merrill Kelly (9-12)	#162
Mon, Jun 15th	@ PHI	Zack Wheeler (11-5)	#12
Thu, Jul 2nd	@ COL	Michael Lorenzen (3-11)	#164
Sat, Jul 18th	@ MIL	Shane Drohan (7-5)	#106
Tue, Jul 21st	@ HOU	Tatsuya Imai (6-4)	#115
Thu, Aug 6th	@ ATL	Martin Perez (8-8)	#177
Mon, Aug 17th	@ PHI	Cristopher Sanchez (16-4)	#3
Mon, Aug 24th	vs BOS	Ranger Suarez (5-4)	#32
Thu, Sep 3rd	@ KC	Michael Wacha (8-8)	#81
Mon, Sep 7th	vs NYM	Robert Stock (1-3)	#167