Jack Perkins or Jonathan Loaisiga

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jack Perkins or Jonathan Loaisiga Player Statistics
	Jack Perkins SP,RP - ATH	Jonathan Loaisiga RP - ARI
2026 Stats


Games Played	34	62

Games Started	14	0

Innings Pitched	103.1	59.2

Wins	3	7

Losses	11	3

Saves	3	1

Blown Saves	2	4

Holds	2	10

Hits Allowed	111	49

Earned Runs	75	16

Home Runs Allowed	20	3

Strikeouts	119	44

Walks	47	11

ERA	6.53	2.41

WHIP	1.53	1.01

Jack Perkins or Jonathan Loaisiga Player Projections
	Jack Perkins SP,RP - ATH	Jonathan Loaisiga RP - ARI
2026 Projections


Games Played	25	49

Games Started	5	0

Innings Pitched	47.2	49.6

Wins	3	2

Losses	2	2

Saves	1	2

Blown Saves	0	1

Holds	3	10

Hits Allowed	40	49

Earned Runs	24	24

Home Runs Allowed	6	5

Strikeouts	47	41

Walks	21	16

ERA	4.65	4.31

WHIP	1.30	1.32

Jack Perkins or Jonathan Loaisiga Player Notes
	Jack Perkins SP,RP - ATH	Jonathan Loaisiga RP - ARI
News
	Jack Perkins allowed four earned runs on seven hits while striking out three over five innings in Tuesday’s loss to the Blue Jays. Chris Schommer Wed, Sep 9th	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
	The Athletics recalled RHP Jack Perkins from Triple-A Las Vegas. Ari Koslow Sun, Sep 6th	The Diamondbacks selected the contract of RHP Jonathan Loaisiga. Ari Koslow Wed, Mar 25th
	Jack Perkins allowed three earned runs on four hits and five walks while striking out seven over three innings in Thursday's win over the Mariners. Chris Schommer Fri, Sep 4th	D-backs reliever Jonathan Loaisiga has made the Opening Day roster. Brenton Kemp Sun, Mar 22nd
	Jack Perkins allowed one earned run on four hits and four walks while striking out five over five innings in Saturday's loss to the Orioles. Chris Schommer Sun, Aug 30th	The Diamondbacks signed RHP Jonathan Loáisiga to a minor league contract. Ari Koslow Wed, Jan 14th
	Jack Perkins allowed three runs (one earned) on three hits and five walks while striking out six over five innings in Sunday's win over the Astros. Chris Schommer Sun, Aug 23rd
Notes
There are no recent notes for these players

Jack Perkins or Jonathan Loaisiga Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jack Perkins SP,RP - ATH			Jonathan Loaisiga RP - ARI
Fri, Mar 27th	@ TOR	Kevin Gausman (9-12)	#26	@ LAD	Emmet Sheehan (5-8)	#56
Sat, Mar 28th	@ TOR	Dylan Cease (10-5)	#4	@ LAD	Tyler Glasnow (4-1)	#12
Sun, Mar 29th	@ TOR	Eric Lauer (8-7)	#314
Mon, Mar 30th	@ ATL	Bryce Elder (8-8)		vs DET	Justin Verlander (0-1)	#265
Tue, Mar 31st	@ ATL	Jose Suarez		vs DET	Casey Mize (5-9)	#54
Wed, Apr 1st	@ ATL	Chris Sale (14-9)	#2	vs DET	Tarik Skubal (9-7)	#1
Fri, Apr 3rd	vs HOU	Cristian Javier (2-5)	#113	vs ATL	Grant Holmes (9-5)	#157
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#94	vs ATL	Bryce Elder (8-8)
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs ATL	Martin Perez (8-9)	#154
Tue, Apr 7th	@ NYY	Cam Schlittler (13-6)	#15	@ NYM	Freddy Peralta (8-11)	#52
Wed, Apr 8th	@ NYY	Will Warren (10-6)	#74	@ NYM	David Peterson (7-8)	#101
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#187	@ NYM	Nolan McLean (11-9)	#33
Fri, Apr 10th	@ NYM	Clay Holmes (6-7)	#63	@ PHI	Jesus Luzardo (14-5)	#18
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#107	@ PHI	Taijuan Walker (1-4)
Sun, Apr 12th	@ NYM	Freddy Peralta (8-11)	#52	@ PHI	Zach Pop
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#129	@ BAL	Dean Kremer (3-5)	#73
Tue, Apr 14th	vs TEX	MacKenzie Gore (8-11)	#53	@ BAL	Trevor Rogers (10-9)	#42
Wed, Apr 15th	vs TEX	Kumar Rocker (5-11)	#117	@ BAL	Kyle Bradish (7-14)	#61
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#230
Fri, Apr 17th	vs CWS	Davis Martin (9-7)	#96	vs TOR	Braydon Fisher (3-4)	#190
Sat, Apr 18th	vs CWS	Erick Fedde (8-9)	#384	vs TOR	Max Scherzer (2-8)	#116
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#376	vs TOR	Kevin Gausman (9-12)	#26
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#199
Tue, Apr 21st	@ SEA	Luis Castillo (4-11)	#97	vs CWS	Sean Burke (8-7)	#82
Wed, Apr 22nd	@ SEA	Logan Gilbert (12-9)	#13	vs CWS	Anthony Kay (9-9)	#125
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#129
Sat, Apr 25th	@ TEX	MacKenzie Gore (8-11)	#53	vs SD	German Marquez (4-2)	#369
Sun, Apr 26th	@ TEX	Kumar Rocker (5-11)	#117	vs SD	Michael King (11-9)	#60
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#175	@ MIL	Chad Patrick (9-4)	#186
Wed, Apr 29th	vs KC	Michael Wacha (9-8)	#70	@ MIL	Brandon Sproat (3-7)	#220
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#65	@ MIL	Brandon Woodruff (2-2)
Fri, May 1st	vs CLE	Joey Cantillo (9-9)	#66	@ CHC	Colin Rea (8-8)	#174
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#206	@ CHC	Shota Imanaga (10-10)	#30
Sun, May 3rd	vs CLE	Parker Messick (11-9)	#35	@ CHC	Matthew Boyd (8-4)	#59
Tue, May 5th	@ PHI	Cristopher Sanchez (17-5)	#5	vs PIT	Bubba Chandler (7-9)	#109
Wed, May 6th	@ PHI	Zack Wheeler (12-5)	#9	vs PIT	Paul Skenes (10-11)	#6
Thu, May 7th	@ PHI	Andrew Painter (3-9)	#132	vs PIT	Mitch Keller (6-8)
Fri, May 8th	@ BAL	Kyle Bradish (7-14)	#61	vs NYM	Nolan McLean (11-9)	#33
Sat, May 9th	@ BAL	Shane Baz (6-15)	#69	vs NYM	Clay Holmes (6-7)	#63
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs NYM	Huascar Brazoban (5-2)	#191
Tue, May 12th	vs STL	Andre Pallante (12-6)	#92	@ TEX	MacKenzie Gore (8-11)	#53
Wed, May 13th	vs STL	Matthew Liberatore (5-14)	#83	@ TEX	Kumar Rocker (5-11)	#117
Thu, May 14th	vs STL	Michael McGreevy (6-9)	#110
Fri, May 15th	vs SF	Tyler Mahle (6-10)	#58	@ COL	Kyle Freeland (4-10)	#392
Sat, May 16th	vs SF	Trevor McDonald (3-7)		@ COL	Tomoyuki Sugano (12-9)	#402
Sun, May 17th	vs SF	Adrian Houser (4-7)		@ COL	Michael Lorenzen (3-12)	#119
Mon, May 18th	@ LAA	Walbert Urena (9-10)	#150	vs SF	Robbie Ray (12-8)	#105
Tue, May 19th	@ LAA	Reid Detmers (5-8)	#22	vs SF	Landen Roupp (9-13)	#100
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		vs SF	Tyler Mahle (6-10)	#58
Thu, May 21st	@ LAA	Jose Soriano (12-7)	#41	vs COL	Zach Agnos (0-2)	#394
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#167	vs COL	Tomoyuki Sugano (12-9)	#402
Sat, May 23rd	@ SD	Lucas Giolito (2-3)		vs COL	Michael Lorenzen (3-12)	#119
Sun, May 24th	@ SD	Michael King (11-9)	#60	vs COL	Jose Quintana (2-3)	#401
Mon, May 25th	vs SEA	Luis Castillo (4-11)	#97	@ SF	Landen Roupp (9-13)	#100
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#199	@ SF	Tyler Mahle (6-10)	#58
Wed, May 27th	vs SEA	Logan Gilbert (12-9)	#13	@ SF	Trevor McDonald (3-7)
Fri, May 29th	vs NYY	Carlos Rodon (6-3)	#49	@ SEA	George Kirby (9-11)	#28
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#187	@ SEA	Bryan Woo (12-9)	#11
Sun, May 31st	vs NYY	Will Warren (10-6)	#74	@ SEA	Bryce Miller (4-9)	#44
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)		vs LAD	Eric Lauer (8-7)	#314
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#174	vs LAD	Shohei Ohtani (8-2)	#16
Thu, Jun 4th	@ CHC	Shota Imanaga (10-10)	#30	vs LAD	Justin Wrobleski (11-5)	#164
Fri, Jun 5th	@ HOU	Peter Lambert (8-9)	#138	vs WSH	Foster Griffin (15-5)	#57
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#94	vs WSH	Zack Littell (8-8)	#324
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#229	vs WSH	Cade Cavalli (12-5)	#36
Mon, Jun 8th	vs MIL	Kyle Harrison (10-4)	#62
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#93	@ MIA	Max Meyer (9-1)
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#220	@ MIA	Ryan Gusto (1-5)	#141
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#323	@ CIN	Nick Lodolo (3-4)	#108
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#392	@ CIN	Rhett Lowder (6-10)	#227
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-9)	#402	@ CIN	Andrew Abbott (6-11)	#128
Mon, Jun 15th	vs PIT	Jared Jones (4-6)	#38	vs LAA	Walbert Urena (9-10)	#150
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		vs LAA	Reid Detmers (5-8)	#22
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-6)		vs LAA	Sam Aldegheri (3-4)	#387
Thu, Jun 18th	vs LAA	Ryan Johnson (4-8)	#177
Fri, Jun 19th	vs LAA	Jose Soriano (12-7)	#41	vs MIN	Connor Prielipp (5-7)	#77
Sat, Jun 20th	vs LAA	Walbert Urena (9-10)	#150	vs MIN	Taj Bradley (11-6)	#40
Sun, Jun 21st	vs LAA	Reid Detmers (5-8)	#22	vs MIN	Mike Paredes (0-3)	#299
Tue, Jun 23rd	@ SF	Robbie Ray (12-8)	#105	@ STL	Kyle Leahy (10-4)	#71
Wed, Jun 24th	@ SF	Tyler Mahle (6-10)	#58	@ STL	Matthew Liberatore (5-14)	#83
Thu, Jun 25th	@ SF	Landen Roupp (9-13)	#100
Fri, Jun 26th	@ LAA	Walbert Urena (9-10)	#150	@ TB	Nick Martinez (14-4)	#90
Sat, Jun 27th	@ LAA	Reid Detmers (5-8)	#22	@ TB	Cole Sulser
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#387	@ TB	Drew Rasmussen (14-5)	#14
Mon, Jun 29th	vs LAD	Eric Lauer (8-7)	#314	vs SF	Tyler Mahle (6-10)	#58
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#164	vs SF	Landen Roupp (9-13)	#100
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#153	vs SF	Trevor McDonald (3-7)
Fri, Jul 3rd	vs MIA	Tyler Phillips (5-6)	#159	vs MIL	Kyle Harrison (10-4)	#62
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-10)	#88	vs MIL	Brandon Woodruff (2-2)
Sun, Jul 5th	vs MIA	Eury Perez (7-11)	#45	vs MIL	Brandon Sproat (3-7)	#220
Tue, Jul 7th	@ DET	Tarik Skubal (9-7)	#1	@ SD	German Marquez (4-2)	#369
Wed, Jul 8th	@ DET	Troy Melton (8-4)	#64	@ SD	Michael King (11-9)	#60
Thu, Jul 9th	@ DET	Framber Valdez (10-10)	#46	@ SD	Griffin Canning (4-9)	#233
Fri, Jul 10th	@ CWS	Sean Burke (8-7)	#82	@ LAD	Kyle Hurt
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#145	@ LAD	Yoshinobu Yamamoto (13-8)	#8
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#376	@ LAD	Emmet Sheehan (5-8)	#56
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#36	vs STL	Michael McGreevy (6-9)	#110
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#324	vs STL	Dustin May (7-9)	#51
Sun, Jul 19th	vs WSH	Foster Griffin (15-5)	#57	vs STL	Andre Pallante (12-6)	#92
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)	#158	vs ATH	Jeffrey Springs (4-13)	#203
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)		vs ATH	Jack Perkins (3-11)	#135
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-13)	#131	vs ATH	Gage Jump (6-11)	#102
Fri, Jul 24th	@ MIN	Zebby Matthews (9-10)	#85	@ WSH	Carson Palmquist (0-2)	#305
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#249	@ WSH	Foster Griffin (15-5)	#57
Sun, Jul 26th	@ MIN	Connor Prielipp (5-7)	#77	@ WSH	Miles Mikolas (3-9)
Mon, Jul 27th	vs BOS	Payton Tolle (9-6)	#21	@ PIT	Mitch Keller (6-8)
Tue, Jul 28th	vs BOS	Jake Bennett (9-7)	#72	@ PIT	Bubba Chandler (7-9)	#109
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-5)	#111	@ PIT	Jared Jones (4-6)	#38
Thu, Jul 30th	vs BOS	Sonny Gray (17-5)	#37
Fri, Jul 31st	vs DET	Tyler Holton (2-5)	#130	@ CLE	Tanner Bibee (5-15)	#75
Sat, Aug 1st	vs DET	Framber Valdez (10-10)	#46	@ CLE	Parker Messick (11-9)	#35
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#134	@ CLE	Gavin Williams (13-7)	#19
Tue, Aug 4th	@ CIN	Brady Singer (6-14)	#155	vs SD	Randy Vasquez (10-6)	#163
Wed, Aug 5th	@ CIN	Rhett Lowder (6-10)	#227	vs SD	Casey Mize (5-9)	#54
Thu, Aug 6th	@ CIN	Andrew Abbott (6-11)	#128	vs SD	Walker Buehler (8-6)	#167
Fri, Aug 7th	@ BOS	Payton Tolle (9-6)	#21	vs LAD	Roki Sasaki (5-5)	#106
Sat, Aug 8th	@ BOS	Jake Bennett (9-7)	#72	vs LAD	Yoshinobu Yamamoto (13-8)	#8
Sun, Aug 9th	@ BOS	Erik Miller		vs LAD	Justin Wrobleski (11-5)	#164
Mon, Aug 10th	vs TB	Freddy Peralta (8-11)	#52	vs COL	Gabriel Hughes (0-7)	#321
Tue, Aug 11th	vs TB	Nick Martinez (14-4)	#90	vs COL	Tomoyuki Sugano (12-9)	#402
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#14	vs COL	Ryan Feltner (5-10)	#400
Fri, Aug 14th	vs TEX	Kumar Rocker (5-11)	#117	@ ATL	Chris Sale (14-9)	#2
Sat, Aug 15th	vs TEX	MacKenzie Gore (8-11)	#53	@ ATL	Grant Holmes (9-5)	#157
Sun, Aug 16th	vs TEX	Cody Bradford (0-5)	#104	@ ATL	Bryce Elder (8-8)
Mon, Aug 17th	@ KC	Michael Wacha (9-8)	#70	@ BOS	Alec Gamboa
Tue, Aug 18th	@ KC	Daniel Lynch (5-5)	#161	@ BOS	Ranger Suarez (7-4)	#34
Wed, Aug 19th	@ KC	Seth Lugo (7-8)	#139	@ BOS	Payton Tolle (9-6)	#21
Thu, Aug 20th	@ KC	Randy Dobnak (3-4)	#391
Fri, Aug 21st	@ HOU	Hayden Wesneski (5-1)	#80	vs CIN	Nick Lodolo (3-4)	#108
Sat, Aug 22nd	@ HOU	Hunter Brown (5-3)	#25	vs CIN	Rhett Lowder (6-10)	#227
Sun, Aug 23rd	@ HOU	Cristian Javier (2-5)	#113	vs CIN	Andrew Abbott (6-11)	#128
Mon, Aug 24th	vs MIN	Zebby Matthews (9-10)	#85	vs CHC	Kevin Gausman (9-12)	#26
Tue, Aug 25th	vs MIN	Taj Bradley (11-6)	#40	vs CHC	Clay Holmes (6-7)	#63
Wed, Aug 26th	vs MIN	Connor Prielipp (5-7)	#77	vs CHC	Matthew Boyd (8-4)	#59
Fri, Aug 28th	vs BAL	Brandon Young (9-4)	#120	@ SF	Blade Tidwell (0-2)	#170
Sat, Aug 29th	vs BAL	Shane Baz (6-15)	#69	@ SF	Yunior Marte (0-0)	#339
Sun, Aug 30th	vs BAL	Chris Bassitt (7-5)	#143
Mon, Aug 31st	@ TEX	Jacob deGrom (10-9)	#3	vs PHI	Aaron Nola (6-10)	#50
Tue, Sep 1st	@ TEX	MacKenzie Gore (8-11)	#53	vs PHI	Jesus Luzardo (14-5)	#18
Wed, Sep 2nd	@ TEX	Cody Bradford (0-5)	#104	vs PHI	Andrew Painter (3-9)	#132
Thu, Sep 3rd	@ SEA	Kade Anderson (1-1)	#47
Fri, Sep 4th	@ SEA	Logan Gilbert (12-9)	#13	@ HOU	Cristian Javier (2-5)	#113
Sat, Sep 5th	@ SEA	George Kirby (9-11)	#28	@ HOU	Ethan Pecko (1-0)	#122
Sun, Sep 6th	@ SEA	Bryan Woo (12-9)	#11	@ HOU	Peter Lambert (8-9)	#138
Mon, Sep 7th	vs TOR	Dylan Cease (10-5)	#4	@ KC	Noah Cameron (9-8)	#65
Tue, Sep 8th	vs TOR	Jose Soriano (12-7)	#41	@ KC	Michael Wacha (9-8)	#70
Wed, Sep 9th	vs TOR	Braydon Fisher (3-4)	#190	@ KC	Daniel Lynch (5-5)	#161
Fri, Sep 11th	vs SEA	George Kirby (9-11)	#28	vs TEX	MacKenzie Gore (8-11)	#53
Sat, Sep 12th	vs SEA	Bryan Woo (12-9)	#11	vs TEX	Kumar Rocker (5-11)	#117
Sun, Sep 13th	vs SEA	Bryce Miller (4-9)	#44	vs TEX	Cal Quantrill (8-5)	#156
Tue, Sep 15th	@ TB	Griffin Jax (7-10)	#29	vs MIA	Janson Junk (6-9)	#99
Wed, Sep 16th	@ TB	Nick Martinez (14-4)	#90	vs MIA	Ryan Gusto (1-5)	#141
Thu, Sep 17th	@ TB	Drew Rasmussen (14-5)	#14
Fri, Sep 18th	@ CLE	Joey Cantillo (9-9)	#66	vs NYY	Gerrit Cole (8-9)	#24
Sat, Sep 19th	@ CLE	Tanner Bibee (5-15)	#75	vs NYY	Cam Schlittler (13-6)	#15
Sun, Sep 20th	@ CLE	Gavin Williams (13-7)	#19	vs NYY	Will Warren (10-6)	#74
Tue, Sep 22nd	vs LAA	Yusei Kikuchi (1-5)	#68	@ COL	Kyle Freeland (4-10)	#392
Wed, Sep 23rd	vs LAA			@ COL
Thu, Sep 24th	vs HOU			@ COL
Fri, Sep 25th	vs HOU			@ SD
Sat, Sep 26th	vs HOU			@ SD
Sun, Sep 27th	vs HOU			@ SD
Thu, Mar 26th				@ LAD	Yoshinobu Yamamoto (13-8)	#8
Thu, Apr 2nd				vs ATL	Reynaldo Lopez (4-4)	#76
Thu, Apr 23rd				vs CWS	Davis Martin (9-7)	#96
Mon, May 11th				@ TEX	Jakob Junis
Mon, Jun 1st				vs LAD	Emmet Sheehan (5-8)	#56
Thu, Jun 11th				@ MIA	Tyler Phillips (5-6)	#159
Mon, Jun 22nd				@ STL	Andre Pallante (12-6)	#92
Mon, Jul 6th				@ SD	Walker Buehler (8-6)	#167
Thu, Jul 23rd				@ STL	Michael McGreevy (6-9)	#110
Mon, Aug 3rd				vs SD	Michael King (11-9)	#60
Thu, Aug 27th				@ SF	Landen Roupp (9-13)	#100
Mon, Sep 14th				vs MIA	Sandy Alcantara (13-10)	#88