Jonathan Loaisiga or Zack Kelly

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jonathan Loaisiga or Zack Kelly Player Statistics
	Jonathan Loaisiga RP - ARI	Zack Kelly SP,RP - BOS
2026 Stats


Games Played	64	17

Games Started	0	0

Innings Pitched	62.0	16.1

Wins	7	0

Losses	3	2

Saves	1	0

Blown Saves	4	1

Holds	10	3

Hits Allowed	53	14

Earned Runs	16	6

Home Runs Allowed	3	1

Strikeouts	47	14

Walks	11	7

ERA	2.32	3.31

WHIP	1.03	1.29

Jonathan Loaisiga or Zack Kelly Player Projections
	Jonathan Loaisiga RP - ARI	Zack Kelly SP,RP - BOS
2026 Projections


Games Played	49	51

Games Started	0	0

Innings Pitched	49.6	54.0

Wins	2	3

Losses	2	3

Saves	2	0

Blown Saves	1	0

Holds	10	9

Hits Allowed	49	50

Earned Runs	24	28

Home Runs Allowed	5	7

Strikeouts	41	53

Walks	16	25

ERA	4.31	4.59

WHIP	1.32	1.38

Jonathan Loaisiga or Zack Kelly Player Notes
	Jonathan Loaisiga RP - ARI	Zack Kelly SP,RP - BOS
News
	Jonathan Loaisiga pitched around a single and a double in the ninth inning to earn his first save of the season as the Diamondbacks defeated the Tigers, 1-0, on Wednesday. David Leisering Thu, Apr 2nd	Zack Kelly progressed to throwing live batting practice. Ari Koslow Sun, Sep 13th
	The Diamondbacks selected the contract of RHP Jonathan Loaisiga. Ari Koslow Wed, Mar 25th	The Red Sox placed Zack Kelly on the 60-day injured list. Ari Koslow Tue, Jul 21st
	D-backs reliever Jonathan Loaisiga has made the Opening Day roster. Brenton Kemp Sun, Mar 22nd	The Red Sox officially optioned Zack Kelly to Triple-A. Ari Koslow Fri, May 22nd
	The Diamondbacks signed RHP Jonathan Loáisiga to a minor league contract. Ari Koslow Wed, Jan 14th	The Red Sox optioned Zack Kelly to Triple-A Worcester. Ari Koslow Thu, May 21st
		Zack Kelly has been called up from Triple-A. Vince DiSilvio Fri, Apr 3rd
Notes
There are no recent notes for these players

Jonathan Loaisiga or Zack Kelly Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jonathan Loaisiga RP - ARI			Zack Kelly SP,RP - BOS
Thu, Mar 26th	@ LAD	Yoshinobu Yamamoto (14-8)	#2	@ CIN	Andrew Abbott (6-11)	#139
Fri, Mar 27th	@ LAD	Emmet Sheehan (5-8)	#95
Sat, Mar 28th	@ LAD	Tyler Glasnow (5-1)	#15	@ CIN	Brady Singer (6-15)	#355
Mon, Mar 30th	vs DET	Justin Verlander (0-1)	#249	@ HOU	Lance McCullers Jr. (2-3)
Tue, Mar 31st	vs DET	Casey Mize (6-9)	#68	@ HOU	Hunter Brown (6-3)	#23
Wed, Apr 1st	vs DET	Tarik Skubal (10-7)	#1	@ HOU	Mike Burrows (4-9)	#167
Thu, Apr 2nd	vs ATL	Reynaldo Lopez (4-5)
Fri, Apr 3rd	vs ATL	Grant Holmes (9-5)	#257	vs SD	Michael King (12-9)	#59
Sat, Apr 4th	vs ATL	Bryce Elder (8-8)		vs SD	Randy Vasquez (10-6)	#244
Sun, Apr 5th	vs ATL	Martin Perez (9-9)	#164	vs SD	Walker Buehler (8-6)	#225
Tue, Apr 7th	@ NYM	Freddy Peralta (9-11)	#49	vs MIL	Jacob Misiorowski (15-5)	#4
Wed, Apr 8th	@ NYM	David Peterson (8-8)	#92	vs MIL	Shane Drohan (7-5)	#98
Thu, Apr 9th	@ NYM	Nolan McLean (11-10)	#44
Fri, Apr 10th	@ PHI	Jesus Luzardo (14-5)		@ STL	Dustin May (7-9)	#52
Sat, Apr 11th	@ PHI	Taijuan Walker (1-4)		@ STL	Kyle Leahy (10-5)	#85
Sun, Apr 12th	@ PHI	Zach Pop		@ STL	Andre Pallante (12-7)	#122
Mon, Apr 13th	@ BAL	Dean Kremer (3-5)	#84	@ MIN	Bailey Ober (7-6)	#97
Tue, Apr 14th	@ BAL	Trevor Rogers (10-10)	#36	@ MIN	Mick Abel (1-2)
Wed, Apr 15th	@ BAL	Kyle Bradish (7-14)		@ MIN	Simeon Woods Richardson (2-7)
Fri, Apr 17th	vs TOR	Braydon Fisher (3-4)	#188	vs DET	Casey Mize (6-9)	#68
Sat, Apr 18th	vs TOR	Max Scherzer (3-8)	#116	vs DET	Tarik Skubal (10-7)	#1
Sun, Apr 19th	vs TOR	Kevin Gausman (9-12)	#22	vs DET	Framber Valdez (10-11)	#50
Tue, Apr 21st	vs CWS	Sean Burke (9-7)	#83	vs NYY	Luis Gil (1-2)	#310
Wed, Apr 22nd	vs CWS	Anthony Kay (9-9)	#171	vs NYY	Max Fried (5-4)	#14
Thu, Apr 23rd	vs CWS	Davis Martin (9-7)	#136	vs NYY	Cam Schlittler (14-6)	#10
Sat, Apr 25th	vs SD	German Marquez (4-2)		@ BAL	Trevor Rogers (10-10)	#36
Sun, Apr 26th	vs SD	Michael King (12-9)	#59	@ BAL	Kyle Bradish (7-14)
Tue, Apr 28th	@ MIL	Chad Patrick (9-4)	#143	@ TOR	Trey Yesavage (5-5)	#115
Wed, Apr 29th	@ MIL	Brandon Sproat (3-7)	#289	@ TOR	Eric Lauer (8-7)
Thu, Apr 30th	@ MIL	Brandon Woodruff (2-2)
Fri, May 1st	@ CHC	Colin Rea (8-8)	#259	vs HOU	Mike Burrows (4-9)	#167
Sat, May 2nd	@ CHC	Shota Imanaga (11-10)	#20	vs HOU	Spencer Arrighetti (8-9)	#291
Sun, May 3rd	@ CHC	Matthew Boyd (8-5)	#31	vs HOU	Cody Bolton (0-1)	#353
Tue, May 5th	vs PIT	Bubba Chandler (8-9)	#123	@ DET	Framber Valdez (10-11)	#50
Wed, May 6th	vs PIT	Paul Skenes (10-11)	#6	@ DET	Jack Flaherty (3-8)	#102
Thu, May 7th	vs PIT	Mitch Keller (6-8)		vs TB	Griffin Jax (7-10)	#25
Fri, May 8th	vs NYM	Nolan McLean (11-10)	#44	vs TB	Jesse Scholtens (5-3)	#234
Sat, May 9th	vs NYM	Clay Holmes (6-8)	#53
Sun, May 10th	vs NYM	Huascar Brazoban (5-2)	#280	vs TB	Nick Martinez (15-4)	#56
Mon, May 11th	@ TEX	Jakob Junis
Tue, May 12th	@ TEX	MacKenzie Gore (8-11)	#34	vs PHI	Zack Wheeler (13-5)	#5
Wed, May 13th	@ TEX	Kumar Rocker (5-11)	#121	vs PHI	Andrew Painter (3-9)	#195
Fri, May 15th	@ COL	Kyle Freeland (4-10)	#359	@ ATL	Spencer Strider (4-2)
Sat, May 16th	@ COL	Tomoyuki Sugano (12-10)	#377	@ ATL	Bryce Elder (8-8)
Sun, May 17th	@ COL	Michael Lorenzen (3-13)	#161	@ ATL	Grant Holmes (9-5)	#257
Mon, May 18th	vs SF	Robbie Ray (13-8)	#71	@ KC	Seth Lugo (7-9)	#137
Tue, May 19th	vs SF	Landen Roupp (9-14)	#149	@ KC	Bailey Falter (0-2)
Wed, May 20th	vs SF	Tyler Mahle (7-10)	#41	@ KC	Michael Wacha (9-9)	#64
Thu, May 21st	vs COL	Zach Agnos (0-2)	#368
Fri, May 22nd	vs COL	Tomoyuki Sugano (12-10)	#377	vs MIN	Connor Prielipp (6-7)	#93
Sat, May 23rd	vs COL	Michael Lorenzen (3-13)	#161	vs MIN	Taj Bradley (11-6)	#26
Sun, May 24th	vs COL	Jose Quintana (2-3)	#376	vs MIN	Bailey Ober (7-6)	#97
Mon, May 25th	@ SF	Landen Roupp (9-14)	#149
Tue, May 26th	@ SF	Tyler Mahle (7-10)	#41	vs ATL	Spencer Strider (4-2)
Wed, May 27th	@ SF	Trevor McDonald (3-7)		vs ATL	Bryce Elder (8-8)
Fri, May 29th	@ SEA	George Kirby (9-11)	#21	@ CLE	Slade Cecconi (4-7)	#285
Sat, May 30th	@ SEA	Bryan Woo (12-9)	#11	@ CLE	Parker Messick (12-9)	#24
Sun, May 31st	@ SEA	Bryce Miller (4-9)	#72	@ CLE	Tanner Bibee (6-15)	#42
Mon, Jun 1st	vs LAD	Emmet Sheehan (5-8)	#95
Tue, Jun 2nd	vs LAD	Eric Lauer (8-7)		vs BAL	Shane Baz (6-15)	#58
Wed, Jun 3rd	vs LAD	Shohei Ohtani (8-2)	#39	vs BAL	Chris Bassitt (8-5)	#88
Thu, Jun 4th	vs LAD	Justin Wrobleski (11-5)	#99	vs BAL	Trevor Rogers (10-10)	#36
Fri, Jun 5th	vs WSH	Foster Griffin (15-5)	#46	@ NYY	Ryan Weathers (5-8)	#236
Sat, Jun 6th	vs WSH	Zack Littell (8-8)	#158
Sun, Jun 7th	vs WSH	Cade Cavalli (13-5)	#35	@ NYY	Cam Schlittler (14-6)	#10
Tue, Jun 9th	@ MIA	Max Meyer (9-1)		@ TB	Nick Martinez (15-4)	#56
Wed, Jun 10th	@ MIA	Ryan Gusto (1-5)	#135	@ TB	Drew Rasmussen (15-5)	#13
Thu, Jun 11th	@ MIA	Tyler Phillips (5-6)	#221
Fri, Jun 12th	@ CIN	Nick Lodolo (3-5)	#192	vs TEX	Jack Leiter (3-7)	#258
Sat, Jun 13th	@ CIN	Rhett Lowder (6-11)	#308	vs TEX	Jacob deGrom (11-9)	#9
Sun, Jun 14th	@ CIN	Andrew Abbott (6-11)	#139	vs TEX	Nathan Eovaldi (11-9)	#69
Mon, Jun 15th	vs LAA	Walbert Urena (9-10)	#194
Tue, Jun 16th	vs LAA	Reid Detmers (6-8)	#27	vs TOR	Dylan Cease (11-6)	#8
Wed, Jun 17th	vs LAA	Sam Aldegheri (3-4)	#351	vs TOR	Braydon Fisher (3-4)	#188
Fri, Jun 19th	vs MIN	Connor Prielipp (6-7)	#93	@ SEA	Bryce Miller (4-9)	#72
Sat, Jun 20th	vs MIN	Taj Bradley (11-6)	#26	@ SEA	Emerson Hancock (7-8)	#152
Sun, Jun 21st	vs MIN	Mike Paredes (0-3)		@ SEA	Logan Gilbert (12-10)	#12
Mon, Jun 22nd	@ STL	Andre Pallante (12-7)	#122	@ COL	Ryan Feltner (6-10)	#374
Tue, Jun 23rd	@ STL	Kyle Leahy (10-5)	#85	@ COL	Sean Sullivan (0-3)	#350
Wed, Jun 24th	@ STL	Matthew Liberatore (5-14)	#105	@ COL	Kyle Freeland (4-10)	#359
Fri, Jun 26th	@ TB	Nick Martinez (15-4)	#56	vs NYY	Will Warren (10-6)	#45
Sat, Jun 27th	@ TB	Cole Sulser		vs NYY	Gerrit Cole (9-9)	#18
Sun, Jun 28th	@ TB	Drew Rasmussen (15-5)	#13	vs NYY	Carlos Rodon (6-3)	#29
Mon, Jun 29th	vs SF	Tyler Mahle (7-10)	#41	vs WSH	Miles Mikolas (3-9)
Tue, Jun 30th	vs SF	Landen Roupp (9-14)	#149	vs WSH	Cade Cavalli (13-5)	#35
Wed, Jul 1st	vs SF	Trevor McDonald (3-7)		vs WSH	Brad Lord (5-2)	#170
Fri, Jul 3rd	vs MIL	Kyle Harrison (10-5)	#75	@ LAA	Reid Detmers (6-8)	#27
Sat, Jul 4th	vs MIL	Brandon Woodruff (2-2)		@ LAA	Sam Aldegheri (3-4)	#351
Sun, Jul 5th	vs MIL	Brandon Sproat (3-7)	#289	@ LAA	Ryan Johnson (5-8)	#237
Mon, Jul 6th	@ SD	Walker Buehler (8-6)	#225
Tue, Jul 7th	@ SD	German Marquez (4-2)		@ CWS	Noah Schultz (3-9)	#314
Wed, Jul 8th	@ SD	Michael King (12-9)	#59	@ CWS	Davis Martin (9-7)	#136
Thu, Jul 9th	@ SD	Griffin Canning (4-9)	#197	@ CWS	Anthony Kay (9-9)	#171
Fri, Jul 10th	@ LAD	Kyle Hurt		@ NYM	Nolan McLean (11-10)	#44
Sat, Jul 11th	@ LAD	Yoshinobu Yamamoto (14-8)	#2	@ NYM	Freddy Peralta (9-11)	#49
Sun, Jul 12th	@ LAD	Emmet Sheehan (5-8)	#95	@ NYM	Zac Thornton (5-5)	#157
Fri, Jul 17th	vs STL	Michael McGreevy (7-9)	#113	vs TB	Mason Englert (0-3)	#273
Sat, Jul 18th	vs STL	Dustin May (7-9)	#52	vs TB	Ian Seymour (9-7)	#32
Sun, Jul 19th	vs STL	Andre Pallante (12-7)	#122	vs TB	Shane McClanahan (10-7)	#101
Mon, Jul 20th	vs ATH	Jeffrey Springs (4-14)	#296	vs BAL	Shane Baz (6-15)	#58
Tue, Jul 21st	vs ATH	Jack Perkins (3-11)	#94
Wed, Jul 22nd	vs ATH	Gage Jump (6-11)		vs BAL	Kyle Bradish (7-14)
Thu, Jul 23rd	@ STL	Michael McGreevy (7-9)	#113
Fri, Jul 24th	@ WSH	Carson Palmquist (0-2)	#362	vs TOR	Trey Yesavage (5-5)	#115
Sat, Jul 25th	@ WSH	Foster Griffin (15-5)	#46	vs TOR	Dylan Cease (11-6)	#8
Sun, Jul 26th	@ WSH	Miles Mikolas (3-9)		vs TOR	Kevin Gausman (9-12)	#22
Mon, Jul 27th	@ PIT	Mitch Keller (6-8)		@ ATH	Jack Perkins (3-11)	#94
Tue, Jul 28th	@ PIT	Bubba Chandler (8-9)	#123	@ ATH	Gage Jump (6-11)
Wed, Jul 29th	@ PIT	Jared Jones (4-6)	#63	@ ATH	Jacob Lopez (6-4)	#211
Fri, Jul 31st	@ CLE	Tanner Bibee (6-15)	#42	@ LAD	Edgardo Henriquez
Sat, Aug 1st	@ CLE	Parker Messick (12-9)	#24	@ LAD	Yoshinobu Yamamoto (14-8)	#2
Sun, Aug 2nd	@ CLE	Gavin Williams (13-8)	#16	@ LAD	Emmet Sheehan (5-8)	#95
Mon, Aug 3rd	vs SD	Michael King (12-9)	#59
Tue, Aug 4th	vs SD	Randy Vasquez (10-6)	#244	vs CWS	Davis Martin (9-7)	#136
Wed, Aug 5th	vs SD	Casey Mize (6-9)	#68	vs CWS	Sean Burke (9-7)	#83
Thu, Aug 6th	vs SD	Walker Buehler (8-6)	#225	vs CWS	Luis Castillo (4-11)	#215
Fri, Aug 7th	vs LAD	Roki Sasaki (5-5)	#78	vs ATH	Jack Perkins (3-11)	#94
Sat, Aug 8th	vs LAD	Yoshinobu Yamamoto (14-8)	#2	vs ATH	Gage Jump (6-11)
Sun, Aug 9th	vs LAD	Justin Wrobleski (11-5)	#99	vs ATH	J.T. Ginn (9-8)
Mon, Aug 10th	vs COL	Gabriel Hughes (0-8)	#354	@ TOR	Jameson Taillon (2-6)
Tue, Aug 11th	vs COL	Tomoyuki Sugano (12-10)	#377	@ TOR	Dylan Cease (11-6)	#8
Wed, Aug 12th	vs COL	Ryan Feltner (6-10)	#374	@ TOR	Jose Soriano (12-7)	#30
Fri, Aug 14th	@ ATL	Chris Sale (14-9)	#3	@ PIT	Bubba Chandler (8-9)	#123
Sat, Aug 15th	@ ATL	Grant Holmes (9-5)	#257	@ PIT	Jared Jones (4-6)	#63
Sun, Aug 16th	@ ATL	Bryce Elder (8-8)		@ PIT	Lake Bachar (1-4)	#219
Mon, Aug 17th	@ BOS	Alec Gamboa		vs ARI	Mitch Bratt (1-3)
Tue, Aug 18th	@ BOS	Ranger Suarez (8-4)	#28	vs ARI	Merrill Kelly (9-14)	#79
Wed, Aug 19th	@ BOS	Payton Tolle (9-6)	#37	vs ARI	Brandon Pfaadt (7-3)	#66
Fri, Aug 21st	vs CIN	Nick Lodolo (3-5)	#192	vs SF	Logan Webb (8-9)	#19
Sat, Aug 22nd	vs CIN	Rhett Lowder (6-11)	#308	vs SF	Blade Tidwell (1-2)	#256
Sun, Aug 23rd	vs CIN	Andrew Abbott (6-11)	#139	vs SF	Matt Wilkinson (1-3)	#189
Mon, Aug 24th	vs CHC	Kevin Gausman (9-12)	#22	@ MIA	Sandy Alcantara (13-10)	#54
Tue, Aug 25th	vs CHC	Clay Holmes (6-8)	#53	@ MIA	Tyler Phillips (5-6)	#221
Wed, Aug 26th	vs CHC	Matthew Boyd (8-5)	#31	@ MIA	Ryan Gusto (1-5)	#135
Thu, Aug 27th	@ SF	Landen Roupp (9-14)	#149
Fri, Aug 28th	@ SF	Blade Tidwell (1-2)	#256	@ NYY	Cam Schlittler (14-6)	#10
Sat, Aug 29th	@ SF	Yunior Marte (0-0)	#255	@ NYY	Max Fried (5-4)	#14
Mon, Aug 31st	vs PHI	Aaron Nola (7-10)	#48	vs SEA	George Kirby (9-11)	#21
Tue, Sep 1st	vs PHI	Jesus Luzardo (14-5)		vs SEA	Bryan Woo (12-9)	#11
Wed, Sep 2nd	vs PHI	Andrew Painter (3-9)	#195	vs SEA	Bryce Miller (4-9)	#72
Fri, Sep 4th	@ HOU	Cristian Javier (2-6)	#224	@ BAL	Shane Baz (6-15)	#58
Sat, Sep 5th	@ HOU	Ethan Pecko (1-0)	#216	@ BAL	Chris Bassitt (8-5)	#88
Sun, Sep 6th	@ HOU	Peter Lambert (8-10)	#287	@ BAL	Kyle Bradish (7-14)
Mon, Sep 7th	@ KC	Noah Cameron (9-8)	#57	vs LAA	Grayson Rodriguez (4-8)	#117
Tue, Sep 8th	@ KC	Michael Wacha (9-9)	#64	vs LAA	Reid Detmers (6-8)	#27
Wed, Sep 9th	@ KC	Daniel Lynch (6-5)	#239	vs LAA	Ryan Johnson (5-8)	#237
Fri, Sep 11th	vs TEX	MacKenzie Gore (8-11)	#34	vs KC	Seth Lugo (7-9)	#137
Sat, Sep 12th	vs TEX	Kumar Rocker (5-11)	#121	vs KC	Randy Dobnak (3-4)	#375
Sun, Sep 13th	vs TEX	Cal Quantrill (9-5)	#227	vs KC	Noah Cameron (9-8)	#57
Mon, Sep 14th	vs MIA	Sandy Alcantara (13-10)	#54
Tue, Sep 15th	vs MIA	Janson Junk (6-9)	#106	@ TEX	Jacob deGrom (11-9)	#9
Wed, Sep 16th	vs MIA	Ryan Gusto (1-5)	#135	@ TEX	MacKenzie Gore (8-11)	#34
Fri, Sep 18th	vs NYY	Gerrit Cole (9-9)	#18	@ TB	Ian Seymour (9-7)	#32
Sat, Sep 19th	vs NYY	Cam Schlittler (14-6)	#10	@ TB	Freddy Peralta (9-11)	#49
Sun, Sep 20th	vs NYY	Will Warren (10-6)	#45	@ TB	Griffin Jax (7-10)	#25
Tue, Sep 22nd	@ COL	Mason Adams (0-1)	#361	vs CLE	Foster Griffin (15-5)	#46
Wed, Sep 23rd	@ COL	Tanner Gordon (1-5)	#369	vs CLE	Parker Messick (12-9)	#24
Thu, Sep 24th	@ COL	Gabriel Hughes (0-8)	#354	vs CLE	Joey Cantillo (10-9)	#82
Fri, Sep 25th	@ SD	Casey Mize (6-9)	#68	vs CHC	Matthew Boyd (8-5)	#31
Sat, Sep 26th	@ SD	Joe Musgrove	#247	vs CHC	David Peterson (8-8)	#92
Sun, Sep 27th	@ SD	Walker Buehler (8-6)	#225	vs CHC	Kevin Gausman (9-12)	#22
Sun, Mar 29th				@ CIN	Rhett Lowder (6-11)	#308
Mon, Apr 6th				vs MIL	Brandon Woodruff (2-2)
Mon, Apr 20th				vs DET	Jack Flaherty (3-8)	#102
Fri, Apr 24th				@ BAL	Brandon Young (9-4)	#202
Mon, Apr 27th				@ TOR	Dylan Cease (11-6)	#8
Mon, May 4th				@ DET	Tyler Holton (2-5)	#90
Thu, May 14th				vs PHI	Jesus Luzardo (14-5)
Thu, May 28th				vs ATL	Chris Sale (14-9)	#3
Mon, Jun 8th				@ TB	Ian Seymour (9-7)	#32
Thu, Jun 18th				vs TOR	Trey Yesavage (5-5)	#115
Thu, Jun 25th				vs NYY	Cam Schlittler (14-6)	#10
Thu, Jul 30th				@ ATH	Mason Barnett (1-4)	#370
Thu, Aug 13th				@ TOR	Max Scherzer (3-8)	#116
Sun, Aug 30th				@ NYY	Will Warren (10-6)	#45
Thu, Sep 3rd				@ BAL	Brandon Young (9-4)	#202
Thu, Sep 17th				@ TEX	Tyler Alexander (5-2)	#163