Eiberson Castellano or William Kempner

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Eiberson Castellano or William Kempner Player Statistics
	William Kempner RP - MIA	Eiberson Castellano RP - COL
2026 Stats


Games Played	9	1

Games Started	0	0

Innings Pitched	12.1	3.0

Wins	1	0

Losses	0	0

Saves	0	1

Blown Saves	0	0

Holds	0	0

Hits Allowed	8	4

Earned Runs	4	0

Home Runs Allowed	1	0

Strikeouts	14	2

Walks	4	0

ERA	2.92	0.00

WHIP	0.97	1.33

Eiberson Castellano or William Kempner Player Projections
	William Kempner RP - MIA	Eiberson Castellano RP - COL
2026 Projections


Games Played	21	‐

Games Started	0	‐

Innings Pitched	21.5	‐

Wins	1	‐

Losses	2	‐

Saves	0	‐

Blown Saves	0	‐

Holds	1	‐

Hits Allowed	20	‐

Earned Runs	11	‐

Home Runs Allowed	3	‐

Strikeouts	21	‐

Walks	12	‐

ERA	4.71	‐

WHIP	1.48	‐

Eiberson Castellano or William Kempner Player Notes
	William Kempner RP - MIA	Eiberson Castellano RP - COL
News
	William Kempner has continued his non-throwing rehab. Ari Koslow Thu, Sep 3rd	Eiberson Castellano has been optioned to Triple-A Albuquerque by the Colorado Rockies. The move was made as Victor Vodnik (elbow) was reinstated from the injured list. David Leisering Mon, Jun 15th
	The Marlins transferred William Kempner to the 60-day injured list. Ari Koslow Fri, Aug 21st	The Rockies selected the contract of RHP Eiberson Castellano from Triple-A Albuquerque. Ari Koslow Sat, Jun 13th
	William Kempner was scheduled to undergo surgery on Wednesday. Ari Koslow Thu, Aug 20th	The Rockies have reassigned right-hander Eiberson Castellano to minor league camp. Brenton Kemp Mon, Mar 16th
	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
Notes
There are no recent notes for these players

Eiberson Castellano or William Kempner Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	William Kempner RP - MIA			Eiberson Castellano RP - COL
Fri, Mar 27th	vs COL	Kyle Freeland (4-10)	#381	@ MIA	Sandy Alcantara (13-10)	#71
Sat, Mar 28th	vs COL	Michael Lorenzen (3-11)	#131	@ MIA	Eury Perez (7-11)	#45
Sun, Mar 29th	vs COL	Jose Quintana (2-3)	#407	@ MIA	Max Meyer (9-1)
Mon, Mar 30th	vs CWS	Davis Martin (9-6)	#99	@ TOR	Cody Ponce (0-0)
Tue, Mar 31st	vs CWS	Erick Fedde (8-8)	#399	@ TOR	Max Scherzer (2-7)	#111
Wed, Apr 1st	vs CWS	Shane Smith (0-2)	#283	@ TOR	Kevin Gausman (9-11)	#23
Fri, Apr 3rd	@ NYY	Will Warren (9-6)	#80	vs PHI	Aaron Nola (6-10)	#62
Sat, Apr 4th	@ NYY	Ryan Weathers (5-8)	#177	vs PHI	Jesus Luzardo (14-5)	#8
Sun, Apr 5th	@ NYY	Max Fried (4-4)	#15	vs PHI	Taijuan Walker (1-4)
Mon, Apr 6th	vs CIN	Brandon Williamson (3-4)	#369	vs HOU	Cody Bolton (0-1)	#325
Tue, Apr 7th	vs CIN	Andrew Abbott (6-10)	#130	vs HOU	Mike Burrows (4-9)	#287
Wed, Apr 8th	vs CIN	Brady Singer (6-13)	#157	vs HOU	Cristian Javier (2-5)	#136
Thu, Apr 9th	vs CIN	Rhett Lowder (6-9)	#228	@ SD	Randy Vasquez (10-6)	#205
Fri, Apr 10th	@ DET	Keider Montero (9-8)	#116	@ SD	Walker Buehler (8-6)	#192
Sat, Apr 11th	@ DET	Casey Mize (5-9)	#52	@ SD	German Marquez (4-2)	#365
Sun, Apr 12th	@ DET	Tarik Skubal (9-7)	#2	@ SD	Nick Pivetta (2-2)	#42
Tue, Apr 14th	@ ATL	Reynaldo Lopez (4-3)	#83	@ HOU	Colton Gordon (0-0)	#237
Wed, Apr 15th	@ ATL	Bryce Elder (8-8)	#144	@ HOU	Spencer Arrighetti (7-9)	#150
Thu, Apr 16th				@ HOU	Ryan Weiss (0-3)
Fri, Apr 17th	vs MIL	Coleman Crow (0-1)	#258	vs LAD	Tyler Glasnow (4-0)	#9
Sat, Apr 18th	vs MIL	Brandon Woodruff (2-2)		vs LAD	Emmet Sheehan (5-8)	#55
Sun, Apr 19th	vs MIL	Jacob Misiorowski (14-5)	#13	vs LAD	Roki Sasaki (5-5)	#178
Mon, Apr 20th	vs STL	Michael McGreevy (6-9)	#107	vs LAD	Justin Wrobleski (11-5)	#103
Tue, Apr 21st	vs STL	Dustin May (6-9)	#57	vs SD	Randy Vasquez (10-6)	#205
Wed, Apr 22nd	vs STL	Kyle Leahy (10-4)	#90	vs SD	Walker Buehler (8-6)	#192
Thu, Apr 23rd				vs SD	Matt Waldron (2-2)	#337
Fri, Apr 24th	@ SF	Adrian Houser (4-7)		@ NYM	Freddy Peralta (8-11)	#51
Sun, Apr 26th	@ SF	Landen Roupp (9-13)	#87	@ NYM	Kodai Senga (0-9)	#113
Tue, Apr 28th	@ LAD	Shohei Ohtani (8-2)	#1	@ CIN	Chase Burns (15-3)	#34
Wed, Apr 29th	@ LAD	Tyler Glasnow (4-0)	#9	@ CIN	Brandon Williamson (3-4)	#369
Thu, Apr 30th				@ CIN	Andrew Abbott (6-10)	#130
Fri, May 1st	vs PHI	Zack Wheeler (12-5)	#7	vs ATL	Grant Holmes (9-5)	#155
Sat, May 2nd	vs PHI	Andrew Painter (3-9)	#128	vs ATL	Chris Sale (14-9)	#3
Sun, May 3rd	vs PHI	Jesus Luzardo (14-5)	#8	vs ATL	Spencer Strider (4-2)
Mon, May 4th	vs PHI	Aaron Nola (6-10)	#62	vs NYM	Huascar Brazoban (5-2)	#282
Wed, May 6th	vs BAL	Brandon Young (9-4)	#123	vs NYM	Freddy Peralta (8-11)	#51
Thu, May 7th	vs BAL	Cade Povich (2-1)	#236	vs NYM	Christian Scott (4-4)	#39
Fri, May 8th	vs WSH	Foster Griffin (15-4)	#56	@ PHI	Jesus Luzardo (14-5)	#8
Sat, May 9th	vs WSH	Richard Lovelady (2-4)	#264	@ PHI	Aaron Nola (6-10)	#62
Sun, May 10th	vs WSH	Cade Cavalli (12-5)	#37	@ PHI	Cristopher Sanchez (16-5)	#4
Tue, May 12th	@ MIN	Bailey Ober (7-5)	#88	@ PIT	Paul Skenes (10-11)	#11
Wed, May 13th	@ MIN	Simeon Woods Richardson (2-7)		@ PIT	Mitch Keller (6-8)
Thu, May 14th	@ MIN	Zebby Matthews (9-9)	#92	@ PIT	Mason Montgomery (6-3)	#60
Fri, May 15th	@ TB	Ian Seymour (9-6)	#43	vs ARI	Merrill Kelly (9-13)	#158
Sat, May 16th	@ TB	Nick Martinez (14-4)	#84	vs ARI	Eduardo Rodriguez (15-5)	#120
Sun, May 17th	@ TB	Drew Rasmussen (14-5)	#19	vs ARI	Michael Soroka (8-4)	#93
Mon, May 18th	vs ATL	JR Ritchie (1-2)	#278	vs TEX	MacKenzie Gore (8-10)	#48
Tue, May 19th	vs ATL	Martin Perez (8-9)	#181	vs TEX	Tyler Alexander (5-2)	#172
Wed, May 20th	vs ATL	Chris Sale (14-9)	#3	vs TEX	Jack Leiter (3-7)	#189
Thu, May 21st	vs ATL	Spencer Strider (4-2)		@ ARI	Eduardo Rodriguez (15-5)	#120
Fri, May 22nd	vs NYM	Tobias Myers (1-2)	#202	@ ARI	Michael Soroka (8-4)	#93
Sat, May 23rd	vs NYM	Freddy Peralta (8-11)	#51	@ ARI	Zac Gallen (3-9)	#138
Sun, May 24th	vs NYM	Christian Scott (4-4)	#39	@ ARI	Ryne Nelson (3-5)	#193
Mon, May 25th	@ TOR	Trey Yesavage (5-5)	#214	@ LAD	Emmet Sheehan (5-8)	#55
Tue, May 26th	@ TOR	Braydon Fisher (3-4)	#159	@ LAD	Eric Lauer (8-7)	#334
Wed, May 27th	@ TOR	Kevin Gausman (9-11)	#23	@ LAD	Shohei Ohtani (8-2)	#1
Fri, May 29th	@ NYM	Freddy Peralta (8-11)	#51	vs SF	Logan Webb (8-8)	#21
Sat, May 30th	@ NYM	Christian Scott (4-4)	#39	vs SF	Adrian Houser (4-7)
Sun, May 31st	@ NYM	Nolan McLean (11-8)	#35	vs SF	Robbie Ray (11-8)	#106
Mon, Jun 1st	@ WSH	Cade Cavalli (12-5)	#37	@ LAA	Jose Soriano (12-7)	#40
Tue, Jun 2nd	@ WSH	Richard Lovelady (2-4)	#264	@ LAA	Grayson Rodriguez (4-7)	#102
Wed, Jun 3rd	@ WSH	Andrew Alvarez (2-6)	#124	@ LAA	Walbert Urena (9-10)	#168
Fri, Jun 5th	vs TB	Drew Rasmussen (14-5)	#19	vs MIL	Brandon Sproat (3-7)	#206
Sat, Jun 6th	vs TB	Shane McClanahan (10-7)	#152	vs MIL	Jacob Misiorowski (14-5)	#13
Sun, Jun 7th	vs TB	Griffin Jax (6-10)	#30	vs MIL	Shane Drohan (7-5)	#95
Tue, Jun 9th	vs ARI	Zac Gallen (3-9)	#138	vs CHC	Colin Rea (8-8)	#211
Wed, Jun 10th	vs ARI	Ryne Nelson (3-5)	#193	vs CHC	Shota Imanaga (9-10)	#33
Thu, Jun 11th	vs ARI	Merrill Kelly (9-13)	#158	vs CHC	Edward Cabrera (5-5)	#194
Fri, Jun 12th	@ PIT	Braxton Ashcraft (14-6)	#27	@ ATH	Gage Jump (6-10)	#114
Sat, Jun 13th	@ PIT	Bubba Chandler (7-9)	#117	@ ATH	Joey Estes (0-0)	#408
Sun, Jun 14th	@ PIT	Paul Skenes (10-11)	#11	@ ATH	Jeffrey Springs (4-13)	#245
Mon, Jun 15th	@ PHI	Zack Wheeler (12-5)	#7	@ CHC	Shota Imanaga (9-10)	#33
Tue, Jun 16th	@ PHI	Jesus Luzardo (14-5)	#8	@ CHC	Edward Cabrera (5-5)	#194
Wed, Jun 17th	@ PHI	Andrew Painter (3-9)	#128	@ CHC	Javier Assad (6-1)	#267
Fri, Jun 19th	vs SF	Landen Roupp (9-13)	#87	vs PIT	Bubba Chandler (7-9)	#117
Sat, Jun 20th	vs SF	Trevor McDonald (3-7)		vs PIT	Paul Skenes (10-11)	#11
Sun, Jun 21st	vs SF	Logan Webb (8-8)	#21	vs PIT	Jared Jones (3-6)	#46
Mon, Jun 22nd	vs TEX	Tyler Alexander (5-2)	#172	vs BOS	Jake Bennett (9-6)	#74
Tue, Jun 23rd	vs TEX	Cal Quantrill (8-5)	#154	vs BOS	Sonny Gray (17-4)	#38
Wed, Jun 24th	vs TEX	Jacob deGrom (10-9)	#12	vs BOS	Ranger Suarez (6-4)	#36
Fri, Jun 26th	@ STL	Michael McGreevy (6-9)	#107	@ MIN	Taj Bradley (11-6)	#41
Sat, Jun 27th	@ STL	Andre Pallante (12-6)	#122	@ MIN	Mike Paredes (0-3)	#339
Sun, Jun 28th	@ STL	Kyle Leahy (10-4)	#90	@ MIN	Connor Prielipp (4-7)	#73
Mon, Jun 29th	@ COL	Sean Sullivan (0-3)	#389	vs MIA	Sandy Alcantara (13-10)	#71
Tue, Jun 30th	@ COL	Tanner Gordon (1-4)	#351	vs MIA	Eury Perez (7-11)	#45
Wed, Jul 1st	@ COL	Kyle Freeland (4-10)	#381	vs MIA	Max Meyer (9-1)
Thu, Jul 2nd	@ COL	Michael Lorenzen (3-11)	#131	vs MIA	Ryan Gusto (1-4)	#121
Fri, Jul 3rd	@ ATH	Jack Perkins (3-11)	#129	vs SF	Logan Webb (8-8)	#21
Sat, Jul 4th	@ ATH	Aaron Civale (6-7)	#174	vs SF	Robbie Ray (11-8)	#106
Sun, Jul 5th	@ ATH	Gage Jump (6-10)	#114	vs SF	Tyler Mahle (5-10)	#70
Mon, Jul 6th				@ LAD	Eric Lauer (8-7)	#334
Tue, Jul 7th	vs SEA	Bryan Woo (11-9)	#14	@ LAD	Justin Wrobleski (11-5)	#103
Wed, Jul 8th	vs SEA	George Kirby (9-11)	#24	@ LAD	Roki Sasaki (5-5)	#178
Thu, Jul 9th	vs SEA	Bryce Miller (4-9)	#50	@ SF	Carson Whisenhunt (3-4)
Fri, Jul 10th	vs CLE	Parker Messick (11-9)	#32	@ SF	Robbie Ray (11-8)	#106
Sat, Jul 11th	vs CLE	Tanner Bibee (5-15)	#64	@ SF	Tyler Mahle (5-10)	#70
Sun, Jul 12th	vs CLE	Joey Cantillo (9-9)	#72	@ SF	Trevor McDonald (3-7)
Fri, Jul 17th	@ MIL	Logan Henderson (9-3)	#25	vs CIN	Brady Singer (6-13)	#157
Sat, Jul 18th	@ MIL	Shane Drohan (7-5)	#95	vs CIN	Rhett Lowder (6-9)	#228
Sun, Jul 19th	@ MIL	Robert Gasser (4-5)	#85	vs CIN	Hunter Greene (2-2)
Mon, Jul 20th	@ HOU	Ronel Blanco (0-1)	#132	vs WSH	Andrew Alvarez (2-6)	#124
Tue, Jul 21st	@ HOU	Tatsuya Imai (6-4)	#118	vs WSH	Carson Palmquist (0-2)	#342
Wed, Jul 22nd	@ HOU	Peter Lambert (8-8)	#137	vs WSH	Cade Cavalli (12-5)	#37
Fri, Jul 24th	vs SD	German Marquez (4-2)	#365	@ MIL	Shane Drohan (7-5)	#95
Sat, Jul 25th	vs SD	Randy Vasquez (10-6)	#205	@ MIL	Robert Gasser (4-5)	#85
Sun, Jul 26th	vs SD	Walker Buehler (8-6)	#192	@ MIL	Jacob Misiorowski (14-5)	#13
Tue, Jul 28th	vs PHI	Aaron Nola (6-10)	#62	@ SD	Michael King (10-9)	#58
Wed, Jul 29th	vs PHI	Jesus Luzardo (14-5)	#8	@ SD	Kyle Hart (0-3)	#179
Fri, Jul 31st	@ NYM	Kodai Senga (0-9)	#113	vs KC	Michael Wacha (9-8)	#78
Sat, Aug 1st	@ NYM	Zac Thornton (3-5)	#125	vs KC	Luinder Avila (5-4)
Sun, Aug 2nd	@ NYM	Robert Stock (1-3)	#160	vs KC	Seth Lugo (6-8)	#134
Mon, Aug 3rd				vs TB	Ian Seymour (9-6)	#43
Tue, Aug 4th	@ ATL	Grant Holmes (9-5)	#155	vs TB	Freddy Peralta (8-11)	#51
Wed, Aug 5th	@ ATL	Bryce Elder (8-8)	#144	vs TB	Nick Martinez (14-4)	#84
Fri, Aug 7th	vs LAA	George Klassen (2-2)	#353	@ STL	Kyle Leahy (10-4)	#90
Sat, Aug 8th	vs LAA	Walbert Urena (9-10)	#168	@ STL	Matthew Liberatore (5-14)	#79
Sun, Aug 9th	vs LAA	Grayson Rodriguez (4-7)	#102	@ STL	Michael McGreevy (6-9)	#107
Mon, Aug 10th				@ ARI	Michael Soroka (8-4)	#93
Tue, Aug 11th	vs PIT	Paul Skenes (10-11)	#11	@ ARI	Mitch Bratt (1-3)	#271
Wed, Aug 12th	vs PIT	Carmen Mlodzinski (7-6)	#105	@ ARI	Merrill Kelly (9-13)	#158
Fri, Aug 14th	@ CIN	Chase Burns (15-3)	#34	@ SF	Landen Roupp (9-13)	#87
Sat, Aug 15th	@ CIN	Brady Singer (6-13)	#157	@ SF	Logan Webb (8-8)	#21
Sun, Aug 16th	@ CIN	Nick Lodolo (3-4)	#110	@ SF	Blade Tidwell (0-2)	#164
Mon, Aug 17th	@ PHI	Cristopher Sanchez (16-5)	#4	vs LAD	Blake Snell (3-1)	#10
Tue, Aug 18th	@ PHI	Zack Wheeler (12-5)	#7	vs LAD	Eric Lauer (8-7)	#334
Wed, Aug 19th	@ PHI	Aaron Nola (6-10)	#62	vs LAD	Roki Sasaki (5-5)	#178
Fri, Aug 21st	vs WSH	Brad Lord (5-2)	#204	vs CLE	Joey Cantillo (9-9)	#72
Sat, Aug 22nd	vs WSH	Jake Irvin (2-9)	#156	vs CLE	Tanner Bibee (5-15)	#64
Sun, Aug 23rd	vs WSH	Jackson Kent (1-3)	#151	vs CLE	Foster Griffin (15-4)	#56
Mon, Aug 24th	vs BOS	Ranger Suarez (6-4)	#36	@ WSH	Cade Cavalli (12-5)	#37
Tue, Aug 25th	vs BOS	Payton Tolle (9-6)	#31	@ WSH	Andrew Alvarez (2-6)	#124
Wed, Aug 26th	vs BOS	Sonny Gray (17-4)	#38	@ WSH	Matt Waldron (2-2)	#337
Thu, Aug 27th				@ WSH	Jake Irvin (2-9)	#156
Fri, Aug 28th	@ WSH	Jackson Kent (1-3)	#151	@ ATL	Grant Holmes (9-5)	#155
Sat, Aug 29th	@ WSH	Cade Cavalli (12-5)	#37	@ ATL	Martin Perez (8-9)	#181
Sun, Aug 30th	@ WSH	Andrew Alvarez (2-6)	#124	@ ATL	Tyler Mahle (5-10)	#70
Mon, Aug 31st	@ WSH	Will Dion (1-2)	#161	vs BAL	Cade Povich (2-1)	#236
Tue, Sep 1st	@ KC	Randy Dobnak (3-3)	#397	vs BAL	Kyle Bradish (7-13)	#54
Wed, Sep 2nd	@ KC	Noah Cameron (9-8)	#91	vs BAL	Trevor Rogers (10-9)	#53
Fri, Sep 4th	vs CHC	Shota Imanaga (9-10)	#33	vs STL	Andre Pallante (12-6)	#122
Sat, Sep 5th	vs CHC	Javier Assad (6-1)	#267	vs STL	Matthew Liberatore (5-14)	#79
Sun, Sep 6th	vs CHC	Clay Holmes (6-7)	#68	vs STL	Kyle Leahy (10-4)	#90
Tue, Sep 8th	vs NYM	Sean Manaea (5-7)	#69	@ NYY	Cam Schlittler (13-6)	#18
Wed, Sep 9th	vs NYM	Robert Stock (1-3)	#160	@ NYY	Will Warren (9-6)	#80
Thu, Sep 10th				@ NYY	Max Fried (4-4)	#15
Fri, Sep 11th	vs LAD	Blake Snell (3-1)	#10	@ DET	Framber Valdez (9-10)	#44
Sat, Sep 12th	vs LAD	Tyler Glasnow (4-0)	#9	@ DET	Jackson Jobe (1-2)	#149
Sun, Sep 13th	vs LAD	Emmet Sheehan (5-8)	#55	@ DET	Troy Melton (8-4)	#61
Mon, Sep 14th	@ ARI	Corbin Burnes (0-0)	#67	vs SD	Casey Mize (5-9)	#52
Tue, Sep 15th	@ ARI	Zac Gallen (3-9)	#138	vs SD	Walker Buehler (8-6)	#192
Wed, Sep 16th	@ ARI	Michael Soroka (8-4)	#93	vs SD	Robbie Ray (11-8)	#106
Thu, Sep 17th				vs SD	Michael King (10-9)	#58
Fri, Sep 18th	@ SD			vs SEA
Sat, Sep 19th	@ SD			vs SEA
Sun, Sep 20th	@ SD			vs SEA
Tue, Sep 22nd	@ CHC			vs ARI
Wed, Sep 23rd	@ CHC			vs ARI
Thu, Sep 24th	@ CHC			vs ARI
Fri, Sep 25th	vs ATL			@ CWS
Sat, Sep 26th	vs ATL			@ CWS
Sun, Sep 27th	vs ATL			@ CWS
Mon, Apr 13th	@ ATL	Grant Holmes (9-5)	#155
Sat, Apr 25th	@ SF	Robbie Ray (11-8)	#106
Mon, Apr 27th	@ LAD	Yoshinobu Yamamoto (12-8)	#5
Tue, May 5th	vs BAL	Chris Bassitt (6-5)	#141
Mon, Jul 27th	vs PHI	Zack Wheeler (12-5)	#7
Thu, Jul 30th	@ NYM	Nolan McLean (11-8)	#35
Thu, Aug 6th	@ ATL	Martin Perez (8-9)	#181
Thu, Aug 13th	vs PIT	Braxton Ashcraft (14-6)	#27
Thu, Sep 3rd	@ KC	Michael Wacha (9-8)	#78
Mon, Sep 7th	vs NYM	Jonah Tong (2-1)	#108