Jackson Kowar or Zack Kelly

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jackson Kowar or Zack Kelly Player Statistics
	Zack Kelly SP,RP - BOS	Jackson Kowar RP - BAL
2026 Stats


Games Played	17	‐

Games Started	0	‐

Innings Pitched	16.1	‐

Wins	0	‐

Losses	2	‐

Saves	0	‐

Blown Saves	1	‐

Holds	3	‐

Hits Allowed	14	‐

Earned Runs	6	‐

Home Runs Allowed	1	‐

Strikeouts	14	‐

Walks	7	‐

ERA	3.31	‐

WHIP	1.29	‐

Jackson Kowar or Zack Kelly Player Projections
	Zack Kelly SP,RP - BOS	Jackson Kowar RP - BAL
2026 Projections


Games Played	51	26

Games Started	0	0

Innings Pitched	54.0	27.3

Wins	3	1

Losses	3	1

Saves	0	0

Blown Saves	0	0

Holds	9	1

Hits Allowed	50	27

Earned Runs	28	17

Home Runs Allowed	7	4

Strikeouts	53	26

Walks	25	13

ERA	4.59	5.64

WHIP	1.38	1.47

Jackson Kowar or Zack Kelly Player Notes
	Zack Kelly SP,RP - BOS	Jackson Kowar RP - BAL
News
	Zack Kelly progressed to throwing live batting practice. Ari Koslow Sun, Sep 13th	The Orioles designated RHP Jackson Kowar for assignment. Ari Koslow Wed, Mar 25th
	The Red Sox placed Zack Kelly on the 60-day injured list. Ari Koslow Tue, Jul 21st	Jackson Kowar has been traded from the Minnesota Twins to the Baltimore Orioles in exchange for cash considerations. David Leisering Sat, Feb 14th
	The Red Sox officially optioned Zack Kelly to Triple-A. Ari Koslow Fri, May 22nd	The Twins designated Jackson Kowar for assignment. Ari Koslow Thu, Feb 12th
	The Red Sox optioned Zack Kelly to Triple-A Worcester. Ari Koslow Thu, May 21st	Jackson Kowar has signed a minor league deal with the Minnesota Twins. The deal includes an invitation to major league spring training. David Leisering Tue, Feb 3rd
	Zack Kelly has been called up from Triple-A. Vince DiSilvio Fri, Apr 3rd	The Seattle Mariners have designated right-hander Jackson Kowar for assignment. Brenton Kemp Tue, Jan 27th
Notes
There are no recent notes for these players

Jackson Kowar or Zack Kelly Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Zack Kelly SP,RP - BOS			Jackson Kowar RP - BAL
Thu, Mar 26th	@ CIN	Andrew Abbott (6-11)	#195	vs MIN	Joe Ryan (6-10)	#46
Sat, Mar 28th	@ CIN	Brady Singer (6-15)	#350	vs MIN	Taj Bradley (11-6)	#44
Sun, Mar 29th	@ CIN	Rhett Lowder (6-11)	#331	vs MIN	Bailey Ober (7-6)	#99
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)		vs TEX	Jack Leiter (3-7)
Tue, Mar 31st	@ HOU	Hunter Brown (6-3)	#17	vs TEX	Jacob deGrom (11-9)	#4
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#287	vs TEX	Nathan Eovaldi (11-9)	#68
Fri, Apr 3rd	vs SD	Michael King (12-9)	#45	@ PIT	Mitch Keller (6-8)
Sat, Apr 4th	vs SD	Randy Vasquez (10-6)	#336	@ PIT	Carmen Mlodzinski (7-7)	#150
Sun, Apr 5th	vs SD	Walker Buehler (8-6)	#338	@ PIT	Braxton Ashcraft (14-6)
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)		@ CWS	Grant Taylor (7-3)	#32
Tue, Apr 7th	vs MIL	Jacob Misiorowski (15-5)	#7	@ CWS	Shane Smith (0-2)	#235
Wed, Apr 8th	vs MIL	Shane Drohan (7-5)	#100	@ CWS	Sean Burke (10-7)	#69
Fri, Apr 10th	@ STL	Dustin May (7-9)	#52	vs SF	Landen Roupp (9-14)	#85
Sat, Apr 11th	@ STL	Kyle Leahy (10-5)	#76	vs SF	Logan Webb (8-9)	#54
Sun, Apr 12th	@ STL	Andre Pallante (12-7)	#213	vs SF	Adrian Houser (4-7)
Mon, Apr 13th	@ MIN	Bailey Ober (7-6)	#99	vs ARI	Ryne Nelson (3-5)	#190
Tue, Apr 14th	@ MIN	Mick Abel (1-2)		vs ARI	Merrill Kelly (9-14)	#71
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (2-7)		vs ARI	Eduardo Rodriguez (15-7)	#115
Thu, Apr 16th				@ CLE	Parker Messick (12-9)	#37
Fri, Apr 17th	vs DET	Casey Mize (6-9)	#61	@ CLE	Tanner Bibee (6-15)	#75
Sat, Apr 18th	vs DET	Tarik Skubal (11-7)	#1	@ CLE	Gavin Williams (13-8)	#15
Sun, Apr 19th	vs DET	Framber Valdez (10-11)	#40	@ CLE	Joey Cantillo (10-9)	#72
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#94	@ KC	Seth Lugo (7-9)	#180
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#122	@ KC	Kris Bubic (3-2)	#90
Wed, Apr 22nd	vs NYY	Max Fried (5-4)	#16	@ KC	Michael Wacha (9-9)	#73
Fri, Apr 24th	@ BAL	Brandon Young (9-4)	#178	vs BOS	Brayan Bello (6-7)	#146
Sat, Apr 25th	@ BAL	Trevor Rogers (10-11)	#41	vs BOS	Garrett Crochet (3-3)
Sun, Apr 26th	@ BAL	Kyle Bradish (7-14)		vs BOS	Connelly Early (7-5)	#103
Tue, Apr 28th	@ TOR	Trey Yesavage (5-5)	#89	vs HOU	Kai-Wei Teng (5-7)	#177
Thu, Apr 30th				vs HOU	Lance McCullers Jr. (2-3)
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#287	@ NYY	Will Warren (10-6)	#30
Sat, May 2nd	vs HOU	Spencer Arrighetti (8-9)	#279	@ NYY	Ryan Weathers (5-8)	#183
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#351	@ NYY	Max Fried (5-4)	#16
Mon, May 4th	@ DET	Tyler Holton (2-5)	#120	@ NYY	Cam Schlittler (14-6)	#9
Tue, May 5th	@ DET	Framber Valdez (10-11)	#40	@ MIA	Sandy Alcantara (13-10)	#48
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#94	@ MIA	Eury Perez (7-11)	#56
Thu, May 7th	vs TB	Griffin Jax (7-10)	#19	@ MIA	Max Meyer (9-1)
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#218	vs ATH	Jacob Lopez (6-5)	#335
Sat, May 9th				vs ATH	Aaron Civale (6-7)	#229
Sun, May 10th	vs TB	Nick Martinez (15-4)	#55	vs ATH	Luis Severino (2-6)
Mon, May 11th				vs NYY	Ryan Weathers (5-8)	#183
Tue, May 12th	vs PHI	Zack Wheeler (13-5)	#12	vs NYY	Will Warren (10-6)	#30
Wed, May 13th	vs PHI	Andrew Painter (3-10)	#233	vs NYY	Max Fried (5-4)	#16
Fri, May 15th	@ ATL	Spencer Strider (4-2)		@ WSH	Zack Littell (8-8)	#321
Sat, May 16th	@ ATL	Bryce Elder (8-8)		@ WSH	Cade Cavalli (13-5)	#53
Sun, May 17th	@ ATL	Grant Holmes (10-5)	#198	@ WSH	Richard Lovelady (3-4)	#199
Mon, May 18th	@ KC	Seth Lugo (7-9)	#180	@ TB	Shane McClanahan (10-7)	#224
Tue, May 19th	@ KC	Bailey Falter (0-2)		@ TB	Griffin Jax (7-10)	#19
Wed, May 20th	@ KC	Michael Wacha (9-9)	#73	@ TB	Steven Matz (5-5)	#256
Fri, May 22nd	vs MIN	Connor Prielipp (6-7)	#66	vs DET	Jack Flaherty (3-8)	#94
Sun, May 24th	vs MIN	Bailey Ober (7-6)	#99	vs DET	Troy Melton (8-4)	#111
Mon, May 25th				vs TB	Shane McClanahan (10-7)	#224
Tue, May 26th	vs ATL	Spencer Strider (4-2)		vs TB	Griffin Jax (7-10)	#19
Wed, May 27th	vs ATL	Bryce Elder (8-8)		vs TB	Steven Matz (5-5)	#256
Thu, May 28th	vs ATL	Chris Sale (14-9)	#6	vs TOR	Patrick Corbin (3-4)
Fri, May 29th	@ CLE	Slade Cecconi (5-7)	#223	vs TOR	Adam Macko (2-0)	#280
Sat, May 30th	@ CLE	Parker Messick (12-9)	#37	vs TOR	Trey Yesavage (5-5)	#89
Sun, May 31st	@ CLE	Tanner Bibee (6-15)	#75	vs TOR	Spencer Miles (6-2)	#88
Tue, Jun 2nd	vs BAL	Shane Baz (6-15)	#51	@ BOS	Connelly Early (7-5)	#103
Wed, Jun 3rd	vs BAL	Chris Bassitt (8-5)	#216	@ BOS	Payton Tolle (9-6)	#39
Thu, Jun 4th	vs BAL	Trevor Rogers (10-11)	#41	@ BOS	Brayan Bello (6-7)	#146
Fri, Jun 5th	@ NYY	Ryan Weathers (5-8)	#183	@ TOR	Trey Yesavage (5-5)	#89
Sat, Jun 6th				@ TOR	Braydon Fisher (3-4)	#130
Sun, Jun 7th	@ NYY	Cam Schlittler (14-6)	#9	@ TOR	Kevin Gausman (9-12)	#21
Mon, Jun 8th	@ TB	Ian Seymour (9-7)	#25	vs SEA	Emerson Hancock (7-8)	#127
Tue, Jun 9th	@ TB	Nick Martinez (15-4)	#55	vs SEA	Logan Gilbert (12-10)	#11
Wed, Jun 10th	@ TB	Drew Rasmussen (15-5)	#14	vs SEA	George Kirby (9-11)	#22
Thu, Jun 11th				vs SEA	Bryan Woo (12-9)	#10
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)		vs SD	Griffin Canning (4-9)	#144
Sat, Jun 13th	vs TEX	Jacob deGrom (11-9)	#4	vs SD	Randy Vasquez (10-6)	#336
Sun, Jun 14th	vs TEX	Nathan Eovaldi (11-9)	#68	vs SD	Walker Buehler (8-6)	#338
Tue, Jun 16th	vs TOR	Dylan Cease (11-6)	#8	@ SEA	Logan Gilbert (12-10)	#11
Wed, Jun 17th	vs TOR	Braydon Fisher (3-4)	#130	@ SEA	George Kirby (9-11)	#22
Thu, Jun 18th	vs TOR	Trey Yesavage (5-5)	#89	@ SEA	Bryan Woo (12-9)	#10
Fri, Jun 19th	@ SEA	Bryce Miller (4-9)	#60	@ LAD	Roki Sasaki (5-5)	#105
Sat, Jun 20th	@ SEA	Emerson Hancock (7-8)	#127	@ LAD	Yoshinobu Yamamoto (14-8)	#5
Sun, Jun 21st	@ SEA	Logan Gilbert (12-10)	#11	@ LAD	Emmet Sheehan (5-8)	#141
Mon, Jun 22nd	@ COL	Ryan Feltner (6-10)	#354	@ LAA	Sam Aldegheri (3-4)	#346
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#352	@ LAA	Ryan Johnson (5-8)	#301
Wed, Jun 24th	@ COL	Kyle Freeland (4-10)	#357	@ LAA	Jose Soriano (12-8)	#34
Fri, Jun 26th	vs NYY	Will Warren (10-6)	#30	vs WSH	Andrew Alvarez (2-6)	#98
Sat, Jun 27th	vs NYY	Gerrit Cole (9-9)	#18	vs WSH	Foster Griffin (15-5)	#63
Sun, Jun 28th	vs NYY	Carlos Rodon (6-3)	#27	vs WSH	Zack Littell (8-8)	#321
Mon, Jun 29th	vs WSH	Miles Mikolas (3-9)		vs CWS	Sean Burke (10-7)	#69
Tue, Jun 30th	vs WSH	Cade Cavalli (13-5)	#53	vs CWS	Erick Fedde (8-9)	#362
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#196	vs CWS	Noah Schultz (3-9)	#246
Fri, Jul 3rd	@ LAA	Reid Detmers (6-8)	#33	@ CIN	Brady Singer (6-15)	#350
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#346	@ CIN	Hunter Greene (2-2)
Sun, Jul 5th	@ LAA	Ryan Johnson (5-8)	#301	@ CIN	Nick Lodolo (3-6)	#189
Tue, Jul 7th	@ CWS	Noah Schultz (3-9)	#246	vs CHC	Matthew Boyd (9-5)	#36
Wed, Jul 8th	@ CWS	Davis Martin (9-7)	#148	vs CHC	Colin Rea (8-8)	#152
Thu, Jul 9th	@ CWS	Anthony Kay (9-9)	#275	vs CHC	David Peterson (8-8)	#101
Fri, Jul 10th	@ NYM	Nolan McLean (11-10)	#24	vs KC	Luinder Avila (5-4)
Sat, Jul 11th	@ NYM	Freddy Peralta (9-11)	#29	vs KC	Noah Cameron (9-8)	#92
Sun, Jul 12th	@ NYM	Zac Thornton (5-5)	#154	vs KC	Seth Lugo (7-9)	#180
Fri, Jul 17th	vs TB	Mason Englert (0-3)	#226	@ HOU	Peter Lambert (8-10)	#222
Sat, Jul 18th	vs TB	Ian Seymour (9-7)	#25	@ HOU	Spencer Arrighetti (8-9)	#279
Sun, Jul 19th	vs TB	Shane McClanahan (10-7)	#224	@ HOU	Hunter Brown (6-3)	#17
Mon, Jul 20th	vs BAL	Shane Baz (6-15)	#51	@ BOS	Payton Tolle (9-6)	#39
Wed, Jul 22nd	vs BAL	Kyle Bradish (7-14)		@ BOS	Eduardo Rivera (0-1)
Fri, Jul 24th	vs TOR	Trey Yesavage (5-5)	#89	vs ATL	Grant Holmes (10-5)	#198
Sat, Jul 25th	vs TOR	Dylan Cease (11-6)	#8	vs ATL	Bryce Elder (8-8)
Sun, Jul 26th	vs TOR	Kevin Gausman (9-12)	#21	vs ATL	Reynaldo Lopez (4-5)
Mon, Jul 27th	@ ATH	Jack Perkins (3-11)	#211	@ DET	Keider Montero (9-9)	#184
Tue, Jul 28th	@ ATH	Gage Jump (6-11)		@ DET	Troy Melton (8-4)	#111
Wed, Jul 29th	@ ATH	Jacob Lopez (6-5)	#335	@ DET	Tarik Skubal (11-7)	#1
Fri, Jul 31st	@ LAD	Edgardo Henriquez		vs PHI	Andrew Painter (3-10)	#233
Sat, Aug 1st	@ LAD	Yoshinobu Yamamoto (14-8)	#5	vs PHI	Cristopher Sanchez (17-6)	#3
Sun, Aug 2nd	@ LAD	Emmet Sheehan (5-8)	#141	vs PHI	Zack Wheeler (13-5)	#12
Tue, Aug 4th	vs CWS	Davis Martin (9-7)	#148	vs LAA	Grayson Rodriguez (4-8)	#82
Wed, Aug 5th	vs CWS	Sean Burke (10-7)	#69	vs LAA	Reid Detmers (6-8)	#33
Thu, Aug 6th	vs CWS	Luis Castillo (4-11)	#86	vs LAA	Ryan Johnson (5-8)	#301
Fri, Aug 7th	vs ATH	Jack Perkins (3-11)	#211	@ TEX	Nathan Eovaldi (11-9)	#68
Sat, Aug 8th	vs ATH	Gage Jump (6-11)		@ TEX	Jacob deGrom (11-9)	#4
Sun, Aug 9th	vs ATH	J.T. Ginn (9-8)		@ TEX	Kumar Rocker (5-11)	#102
Mon, Aug 10th	@ TOR	Jameson Taillon (2-6)		@ MIN	Dean Kremer (3-5)	#93
Tue, Aug 11th	@ TOR	Dylan Cease (11-6)	#8	@ MIN	Bailey Ober (7-6)	#99
Wed, Aug 12th	@ TOR	Jose Soriano (12-8)	#34	@ MIN	Zebby Matthews (9-10)	#131
Fri, Aug 14th	@ PIT	Bubba Chandler (8-9)	#84	@ TB	Steven Matz (5-5)	#256
Sat, Aug 15th	@ PIT	Jared Jones (4-6)	#42	@ TB	Ian Seymour (9-7)	#25
Sun, Aug 16th	@ PIT	Lake Bachar (1-4)	#145	@ TB	Freddy Peralta (9-11)	#29
Mon, Aug 17th	vs ARI	Mitch Bratt (1-3)		@ TB	Shane McClanahan (10-7)	#224
Tue, Aug 18th	vs ARI	Merrill Kelly (9-14)	#71	vs NYY	Carlos Rodon (6-3)	#27
Wed, Aug 19th	vs ARI	Brandon Pfaadt (7-3)	#107	vs NYY	Will Warren (10-6)	#30
Thu, Aug 20th				vs NYY	Gerrit Cole (9-9)	#18
Fri, Aug 21st	vs SF	Logan Webb (8-9)	#54	vs TB	Freddy Peralta (9-11)	#29
Sat, Aug 22nd	vs SF	Blade Tidwell (1-2)	#312	vs TB	Shane McClanahan (10-7)	#224
Sun, Aug 23rd	vs SF	Matt Wilkinson (1-3)	#227	vs TB	Nick Martinez (15-4)	#55
Tue, Aug 25th	@ MIA	Tyler Phillips (5-6)	#332	@ STL	Matthew Liberatore (5-14)	#123
Wed, Aug 26th	@ MIA	Ryan Gusto (1-5)	#202	@ STL	Michael McGreevy (7-9)	#117
Thu, Aug 27th				@ STL	Gordon Graceffo
Fri, Aug 28th	@ NYY	Cam Schlittler (14-6)	#9	@ ATH	Jacob Lopez (6-5)	#335
Sat, Aug 29th	@ NYY	Max Fried (5-4)	#16	@ ATH	Jack Perkins (3-11)	#211
Sun, Aug 30th	@ NYY	Will Warren (10-6)	#30	@ ATH	Jeffrey Springs (4-14)	#363
Mon, Aug 31st	vs SEA	George Kirby (9-11)	#22	@ COL	Tanner Gordon (1-5)	#364
Tue, Sep 1st	vs SEA	Bryan Woo (12-9)	#10	@ COL	Gabriel Hughes (0-8)	#356
Wed, Sep 2nd	vs SEA	Bryce Miller (4-9)	#60	@ COL	Tomoyuki Sugano (12-10)	#371
Thu, Sep 3rd	@ BAL	Brandon Young (9-4)	#178	vs BOS	Jake Bennett (9-7)	#81
Fri, Sep 4th	@ BAL	Shane Baz (6-15)	#51	vs BOS	Ranger Suarez (8-4)	#26
Sat, Sep 5th	@ BAL	Chris Bassitt (8-5)	#216	vs BOS	Sonny Gray (17-5)	#31
Sun, Sep 6th	@ BAL	Kyle Bradish (7-14)		vs BOS	Payton Tolle (9-6)	#39
Mon, Sep 7th	vs LAA	Grayson Rodriguez (4-8)	#82	vs CLE	Joey Cantillo (10-9)	#72
Tue, Sep 8th	vs LAA	Reid Detmers (6-8)	#33	vs CLE	Tanner Bibee (6-15)	#75
Wed, Sep 9th	vs LAA	Ryan Johnson (5-8)	#301	vs CLE	Foster Griffin (15-5)	#63
Fri, Sep 11th	vs KC	Seth Lugo (7-9)	#180	@ TOR	Max Scherzer (3-8)	#108
Sat, Sep 12th	vs KC	Randy Dobnak (3-4)	#369	@ TOR	Spencer Miles (6-2)	#88
Sun, Sep 13th	vs KC	Noah Cameron (9-8)	#92	@ TOR	Dylan Cease (11-6)	#8
Mon, Sep 14th				@ NYM	Jonah Tong (2-1)	#149
Tue, Sep 15th	@ TEX	Jacob deGrom (11-9)	#4	@ NYM	Sean Manaea (5-7)	#96
Wed, Sep 16th	@ TEX	MacKenzie Gore (8-11)	#38	@ NYM	Xzavion Curry (0-1)	#318
Fri, Sep 18th	@ TB	Ian Seymour (9-7)	#25	vs MIL	Dustin May (7-9)	#52
Sat, Sep 19th	@ TB	Freddy Peralta (9-11)	#29	vs MIL	Robert Gasser (5-5)	#109
Sun, Sep 20th	@ TB	Griffin Jax (7-10)	#19	vs MIL	Jacob Misiorowski (15-5)	#7
Mon, Sep 21st				vs TOR	Trey Yesavage (5-5)	#89
Tue, Sep 22nd	vs CLE	Foster Griffin (15-5)	#63	vs TOR	Max Scherzer (3-8)	#108
Wed, Sep 23rd	vs CLE	Parker Messick (12-9)	#37	vs TOR	Dylan Cease (11-6)	#8
Fri, Sep 25th	vs CHC	Matthew Boyd (9-5)	#36	@ NYY	Will Warren (10-6)	#30
Sat, Sep 26th	vs CHC	David Peterson (8-8)	#101	@ NYY
Sun, Sep 27th	vs CHC	Kevin Gausman (9-12)	#21	@ NYY	Max Fried (5-4)	#16
Thu, Apr 23rd	vs NYY	Cam Schlittler (14-6)	#9
Mon, Apr 27th	@ TOR	Dylan Cease (11-6)	#8
Wed, Apr 29th	@ TOR	Eric Lauer (8-7)
Thu, May 14th	vs PHI	Jesus Luzardo (14-5)
Sat, May 23rd	vs MIN	Taj Bradley (11-6)	#44
Thu, Jun 25th	vs NYY	Cam Schlittler (14-6)	#9
Thu, Jul 30th	@ ATH	Mason Barnett (1-4)	#370
Thu, Aug 13th	@ TOR	Max Scherzer (3-8)	#108
Mon, Aug 24th	@ MIA	Sandy Alcantara (13-10)	#48
Thu, Sep 17th	@ TEX	Tyler Alexander (5-2)	#251
Thu, Sep 24th	vs CLE	Joey Cantillo (10-9)	#72