Jonathan Loaisiga or Sean Guenther

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jonathan Loaisiga or Sean Guenther Player Statistics
	Jonathan Loaisiga RP - ARI	Sean Guenther RP - FA
2026 Stats


Games Played	63	‐

Games Started	0	‐

Innings Pitched	61.0	‐

Wins	7	‐

Losses	3	‐

Saves	1	‐

Blown Saves	4	‐

Holds	10	‐

Hits Allowed	51	‐

Earned Runs	16	‐

Home Runs Allowed	3	‐

Strikeouts	46	‐

Walks	11	‐

ERA	2.36	‐

WHIP	1.02	‐

Jonathan Loaisiga or Sean Guenther Player Projections
	Jonathan Loaisiga RP - ARI	Sean Guenther RP - FA
2026 Projections


Games Played	49	17

Games Started	0	0

Innings Pitched	49.6	17.3

Wins	2	1

Losses	2	1

Saves	2	0

Blown Saves	1	0

Holds	10	2

Hits Allowed	49	17

Earned Runs	24	11

Home Runs Allowed	5	2

Strikeouts	41	15

Walks	16	7

ERA	4.31	5.47

WHIP	1.32	1.34

Jonathan Loaisiga or Sean Guenther Player Notes
	Jonathan Loaisiga RP - ARI	Sean Guenther RP - FA
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	The Tigers released LHP Sean Guenther. Ari Koslow Sun, Aug 2nd
	The Diamondbacks selected the contract of RHP Jonathan Loaisiga. Ari Koslow Wed, Mar 25th	The Tigers have reassigned left-hander Sean Guenther to minor league camp. Brenton Kemp Tue, Mar 24th
	D-backs reliever Jonathan Loaisiga has made the Opening Day roster. Brenton Kemp Sun, Mar 22nd
	The Diamondbacks signed RHP Jonathan Loáisiga to a minor league contract. Ari Koslow Wed, Jan 14th
Notes
There are no recent notes for these players

Jonathan Loaisiga or Sean Guenther Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp
	Jonathan Loaisiga RP - ARI			Sean Guenther RP - FA
Thu, Mar 26th	@ LAD	Yoshinobu Yamamoto (13-8)	#2
Fri, Mar 27th	@ LAD	Emmet Sheehan (5-8)	#112
Sat, Mar 28th	@ LAD	Tyler Glasnow (4-1)	#12
Mon, Mar 30th	vs DET	Justin Verlander (0-1)	#225
Tue, Mar 31st	vs DET	Casey Mize (6-9)	#45
Wed, Apr 1st	vs DET	Tarik Skubal (10-7)	#1
Thu, Apr 2nd	vs ATL	Reynaldo Lopez (4-5)	#69
Fri, Apr 3rd	vs ATL	Grant Holmes (9-5)	#130
Sat, Apr 4th	vs ATL	Bryce Elder (8-8)
Sun, Apr 5th	vs ATL	Martin Perez (8-9)	#137
Tue, Apr 7th	@ NYM	Freddy Peralta (9-11)	#44
Wed, Apr 8th	@ NYM	David Peterson (8-8)	#93
Thu, Apr 9th	@ NYM	Nolan McLean (11-9)	#30
Fri, Apr 10th	@ PHI	Jesus Luzardo (14-5)	#17
Sat, Apr 11th	@ PHI	Taijuan Walker (1-4)
Sun, Apr 12th	@ PHI	Zach Pop
Mon, Apr 13th	@ BAL	Dean Kremer (3-5)	#59
Tue, Apr 14th	@ BAL	Trevor Rogers (10-10)	#56
Wed, Apr 15th	@ BAL	Kyle Bradish (7-14)
Fri, Apr 17th	vs TOR	Braydon Fisher (3-4)	#231
Sat, Apr 18th	vs TOR	Max Scherzer (2-8)	#116
Sun, Apr 19th	vs TOR	Kevin Gausman (9-12)	#32
Tue, Apr 21st	vs CWS	Sean Burke (9-7)	#74
Wed, Apr 22nd	vs CWS	Anthony Kay (9-9)	#129
Thu, Apr 23rd	vs CWS	Davis Martin (9-7)	#91
Sat, Apr 25th	vs SD	German Marquez (4-2)	#270
Sun, Apr 26th	vs SD	Michael King (11-9)	#55
Tue, Apr 28th	@ MIL	Chad Patrick (9-4)	#175
Wed, Apr 29th	@ MIL	Brandon Sproat (3-7)	#170
Thu, Apr 30th	@ MIL	Brandon Woodruff (2-2)
Fri, May 1st	@ CHC	Colin Rea (8-8)	#224
Sat, May 2nd	@ CHC	Shota Imanaga (10-10)	#29
Sun, May 3rd	@ CHC	Matthew Boyd (8-5)	#62
Tue, May 5th	vs PIT	Bubba Chandler (8-9)	#107
Wed, May 6th	vs PIT	Paul Skenes (10-11)	#11
Thu, May 7th	vs PIT	Mitch Keller (6-8)
Fri, May 8th	vs NYM	Nolan McLean (11-9)	#30
Sat, May 9th	vs NYM	Clay Holmes (6-7)	#64
Sun, May 10th	vs NYM	Huascar Brazoban (5-2)	#256
Mon, May 11th	@ TEX	Jakob Junis
Tue, May 12th	@ TEX	MacKenzie Gore (8-11)	#48
Wed, May 13th	@ TEX	Kumar Rocker (5-11)	#119
Fri, May 15th	@ COL	Kyle Freeland (4-10)	#392
Sat, May 16th	@ COL	Tomoyuki Sugano (12-10)	#393
Sun, May 17th	@ COL	Michael Lorenzen (3-12)	#194
Mon, May 18th	vs SF	Robbie Ray (12-8)	#106
Tue, May 19th	vs SF	Landen Roupp (9-14)	#99
Wed, May 20th	vs SF	Tyler Mahle (6-10)	#63
Thu, May 21st	vs COL	Zach Agnos (0-2)	#388
Fri, May 22nd	vs COL	Tomoyuki Sugano (12-10)	#393
Sat, May 23rd	vs COL	Michael Lorenzen (3-12)	#194
Sun, May 24th	vs COL	Jose Quintana (2-3)	#394
Mon, May 25th	@ SF	Landen Roupp (9-14)	#99
Tue, May 26th	@ SF	Tyler Mahle (6-10)	#63
Wed, May 27th	@ SF	Trevor McDonald (3-7)
Fri, May 29th	@ SEA	George Kirby (9-11)	#22
Sat, May 30th	@ SEA	Bryan Woo (12-9)	#16
Sun, May 31st	@ SEA	Bryce Miller (4-9)	#46
Mon, Jun 1st	vs LAD	Emmet Sheehan (5-8)	#112
Tue, Jun 2nd	vs LAD	Eric Lauer (8-7)
Wed, Jun 3rd	vs LAD	Shohei Ohtani (8-2)	#21
Thu, Jun 4th	vs LAD	Justin Wrobleski (11-5)	#182
Fri, Jun 5th	vs WSH	Foster Griffin (15-5)	#52
Sat, Jun 6th	vs WSH	Zack Littell (8-8)	#272
Sun, Jun 7th	vs WSH	Cade Cavalli (12-5)	#54
Tue, Jun 9th	@ MIA	Max Meyer (9-1)
Wed, Jun 10th	@ MIA	Ryan Gusto (1-5)	#255
Thu, Jun 11th	@ MIA	Tyler Phillips (5-6)	#334
Fri, Jun 12th	@ CIN	Nick Lodolo (3-5)	#120
Sat, Jun 13th	@ CIN	Rhett Lowder (6-10)	#151
Sun, Jun 14th	@ CIN	Andrew Abbott (6-11)	#132
Mon, Jun 15th	vs LAA	Walbert Urena (9-10)	#147
Tue, Jun 16th	vs LAA	Reid Detmers (6-8)	#20
Wed, Jun 17th	vs LAA	Sam Aldegheri (3-4)	#328
Fri, Jun 19th	vs MIN	Connor Prielipp (5-7)	#115
Sat, Jun 20th	vs MIN	Taj Bradley (11-6)	#40
Sun, Jun 21st	vs MIN	Mike Paredes (0-3)	#254
Mon, Jun 22nd	@ STL	Andre Pallante (12-6)	#100
Tue, Jun 23rd	@ STL	Kyle Leahy (10-4)	#73
Wed, Jun 24th	@ STL	Matthew Liberatore (5-14)	#85
Fri, Jun 26th	@ TB	Nick Martinez (14-4)	#80
Sat, Jun 27th	@ TB	Cole Sulser
Sun, Jun 28th	@ TB	Drew Rasmussen (14-5)	#14
Mon, Jun 29th	vs SF	Tyler Mahle (6-10)	#63
Tue, Jun 30th	vs SF	Landen Roupp (9-14)	#99
Wed, Jul 1st	vs SF	Trevor McDonald (3-7)
Fri, Jul 3rd	vs MIL	Kyle Harrison (10-4)	#108
Sat, Jul 4th	vs MIL	Brandon Woodruff (2-2)
Sun, Jul 5th	vs MIL	Brandon Sproat (3-7)	#170
Mon, Jul 6th	@ SD	Walker Buehler (8-6)	#153
Tue, Jul 7th	@ SD	German Marquez (4-2)	#270
Wed, Jul 8th	@ SD	Michael King (11-9)	#55
Thu, Jul 9th	@ SD	Griffin Canning (4-9)	#154
Fri, Jul 10th	@ LAD	Kyle Hurt
Sat, Jul 11th	@ LAD	Yoshinobu Yamamoto (13-8)	#2
Sun, Jul 12th	@ LAD	Emmet Sheehan (5-8)	#112
Fri, Jul 17th	vs STL	Michael McGreevy (7-9)	#87
Sat, Jul 18th	vs STL	Dustin May (7-9)	#53
Sun, Jul 19th	vs STL	Andre Pallante (12-6)	#100
Mon, Jul 20th	vs ATH	Jeffrey Springs (4-13)	#164
Tue, Jul 21st	vs ATH	Jack Perkins (3-11)	#109
Wed, Jul 22nd	vs ATH	Gage Jump (6-11)	#96
Thu, Jul 23rd	@ STL	Michael McGreevy (7-9)	#87
Fri, Jul 24th	@ WSH	Carson Palmquist (0-2)	#353
Sat, Jul 25th	@ WSH	Foster Griffin (15-5)	#52
Sun, Jul 26th	@ WSH	Miles Mikolas (3-9)
Mon, Jul 27th	@ PIT	Mitch Keller (6-8)
Tue, Jul 28th	@ PIT	Bubba Chandler (8-9)	#107
Wed, Jul 29th	@ PIT	Jared Jones (4-6)	#42
Fri, Jul 31st	@ CLE	Tanner Bibee (6-15)	#75
Sat, Aug 1st	@ CLE	Parker Messick (11-9)	#31
Sun, Aug 2nd	@ CLE	Gavin Williams (13-8)	#18
Mon, Aug 3rd	vs SD	Michael King (11-9)	#55
Tue, Aug 4th	vs SD	Randy Vasquez (10-6)	#326
Wed, Aug 5th	vs SD	Casey Mize (6-9)	#45
Thu, Aug 6th	vs SD	Walker Buehler (8-6)	#153
Fri, Aug 7th	vs LAD	Roki Sasaki (5-5)	#76
Sat, Aug 8th	vs LAD	Yoshinobu Yamamoto (13-8)	#2
Sun, Aug 9th	vs LAD	Justin Wrobleski (11-5)	#182
Mon, Aug 10th	vs COL	Gabriel Hughes (0-8)	#390
Tue, Aug 11th	vs COL	Tomoyuki Sugano (12-10)	#393
Wed, Aug 12th	vs COL	Ryan Feltner (5-10)	#395
Fri, Aug 14th	@ ATL	Chris Sale (14-9)	#5
Sat, Aug 15th	@ ATL	Grant Holmes (9-5)	#130
Sun, Aug 16th	@ ATL	Bryce Elder (8-8)
Mon, Aug 17th	@ BOS	Alec Gamboa
Tue, Aug 18th	@ BOS	Ranger Suarez (7-4)	#41
Wed, Aug 19th	@ BOS	Payton Tolle (9-6)	#24
Fri, Aug 21st	vs CIN	Nick Lodolo (3-5)	#120
Sat, Aug 22nd	vs CIN	Rhett Lowder (6-10)	#151
Sun, Aug 23rd	vs CIN	Andrew Abbott (6-11)	#132
Mon, Aug 24th	vs CHC	Kevin Gausman (9-12)	#32
Tue, Aug 25th	vs CHC	Clay Holmes (6-7)	#64
Wed, Aug 26th	vs CHC	Matthew Boyd (8-5)	#62
Thu, Aug 27th	@ SF	Landen Roupp (9-14)	#99
Fri, Aug 28th	@ SF	Blade Tidwell (0-2)	#302
Sat, Aug 29th	@ SF	Yunior Marte (0-0)	#341
Mon, Aug 31st	vs PHI	Aaron Nola (6-10)	#51
Tue, Sep 1st	vs PHI	Jesus Luzardo (14-5)	#17
Wed, Sep 2nd	vs PHI	Andrew Painter (3-9)	#113
Fri, Sep 4th	@ HOU	Cristian Javier (2-5)	#102
Sat, Sep 5th	@ HOU	Ethan Pecko (1-0)	#218
Sun, Sep 6th	@ HOU	Peter Lambert (8-9)	#181
Mon, Sep 7th	@ KC	Noah Cameron (9-8)	#72
Tue, Sep 8th	@ KC	Michael Wacha (9-8)	#71
Wed, Sep 9th	@ KC	Daniel Lynch (5-5)	#329
Fri, Sep 11th	vs TEX	MacKenzie Gore (8-11)	#48
Sat, Sep 12th	vs TEX	Kumar Rocker (5-11)	#119
Sun, Sep 13th	vs TEX	Cal Quantrill (9-5)	#142
Mon, Sep 14th	vs MIA	Sandy Alcantara (13-10)	#97
Tue, Sep 15th	vs MIA	Janson Junk (6-9)	#110
Wed, Sep 16th	vs MIA	Ryan Gusto (1-5)	#255
Fri, Sep 18th	vs NYY	Gerrit Cole (8-9)	#19
Sat, Sep 19th	vs NYY	Cam Schlittler (14-6)	#13
Sun, Sep 20th	vs NYY	Will Warren (10-6)	#61
Tue, Sep 22nd	@ COL	Kyle Freeland (4-10)	#392
Wed, Sep 23rd	@ COL
Thu, Sep 24th	@ COL
Fri, Sep 25th	@ SD
Sat, Sep 26th	@ SD
Sun, Sep 27th	@ SD