Jonathan Loaisiga or Tyron Guerrero

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jonathan Loaisiga or Tyron Guerrero Player Statistics
	Jonathan Loaisiga RP - ARI	Tyron Guerrero RP - BOS
2026 Stats


Games Played	61	38

Games Started	0	0

Innings Pitched	59.1	38.2

Wins	7	1

Losses	3	2

Saves	1	0

Blown Saves	4	1

Holds	10	18

Hits Allowed	49	37

Earned Runs	16	14

Home Runs Allowed	3	2

Strikeouts	44	36

Walks	11	7

ERA	2.43	3.26

WHIP	1.01	1.14

Jonathan Loaisiga or Tyron Guerrero Player Projections
	Jonathan Loaisiga RP - ARI	Tyron Guerrero RP - BOS
2026 Projections


Games Played	49	28

Games Started	0	0

Innings Pitched	49.6	28.5

Wins	2	1

Losses	2	1

Saves	2	0

Blown Saves	1	0

Holds	10	1

Hits Allowed	49	30

Earned Runs	24	16

Home Runs Allowed	5	4

Strikeouts	41	23

Walks	16	13

ERA	4.31	5.05

WHIP	1.32	1.52

Jonathan Loaisiga or Tyron Guerrero Player Notes
	Jonathan Loaisiga RP - ARI	Tyron Guerrero 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	The Red Sox called up Tayron Guerrero. Ari Koslow Fri, May 22nd
	The Diamondbacks selected the contract of RHP Jonathan Loaisiga. Ari Koslow Wed, Mar 25th	The Red Sox are calling up reliever Tayron Guerrero. Ari Koslow Thu, May 21st
	D-backs reliever Jonathan Loaisiga has made the Opening Day roster. Brenton Kemp Sun, Mar 22nd	Tayron Guerrero has signed a minor league deal with the Boston Red Sox. David Leisering Sat, Jan 24th
	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 Tyron Guerrero Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jonathan Loaisiga RP - ARI			Tyron Guerrero RP - BOS
Thu, Mar 26th	@ LAD	Yoshinobu Yamamoto (13-8)	#8	@ CIN	Andrew Abbott (6-11)	#125
Fri, Mar 27th	@ LAD	Emmet Sheehan (5-8)	#97
Sat, Mar 28th	@ LAD	Tyler Glasnow (4-0)	#11	@ CIN	Brady Singer (6-13)	#160
Mon, Mar 30th	vs DET	Justin Verlander (0-1)	#329	@ HOU	Lance McCullers Jr. (2-3)
Tue, Mar 31st	vs DET	Casey Mize (5-9)	#47	@ HOU	Hunter Brown (5-3)	#22
Wed, Apr 1st	vs DET	Tarik Skubal (9-7)	#1	@ HOU	Mike Burrows (4-9)	#267
Thu, Apr 2nd	vs ATL	Reynaldo Lopez (4-4)	#82
Fri, Apr 3rd	vs ATL	Grant Holmes (9-5)	#134	vs SD	Michael King (10-9)	#59
Sat, Apr 4th	vs ATL	Bryce Elder (8-8)		vs SD	Randy Vasquez (10-6)	#175
Sun, Apr 5th	vs ATL	Martin Perez (8-9)	#156	vs SD	Walker Buehler (8-6)	#163
Tue, Apr 7th	@ NYM	Freddy Peralta (8-11)	#54	vs MIL	Jacob Misiorowski (14-5)	#5
Wed, Apr 8th	@ NYM	David Peterson (7-8)	#113	vs MIL	Shane Drohan (7-5)	#77
Thu, Apr 9th	@ NYM	Nolan McLean (11-9)	#35
Fri, Apr 10th	@ PHI	Jesus Luzardo (14-5)	#10	@ STL	Dustin May (7-9)	#52
Sat, Apr 11th	@ PHI	Taijuan Walker (1-4)		@ STL	Kyle Leahy (10-4)	#86
Sun, Apr 12th	@ PHI	Zach Pop		@ STL	Andre Pallante (12-6)	#99
Mon, Apr 13th	@ BAL	Dean Kremer (3-5)	#79	@ MIN	Bailey Ober (7-5)	#85
Tue, Apr 14th	@ BAL	Trevor Rogers (10-9)	#44	@ MIN	Mick Abel (1-2)
Wed, Apr 15th	@ BAL	Kyle Bradish (7-13)	#64	@ MIN	Simeon Woods Richardson (2-7)
Fri, Apr 17th	vs TOR	Braydon Fisher (3-4)	#221	vs DET	Casey Mize (5-9)	#47
Sat, Apr 18th	vs TOR	Max Scherzer (2-8)	#109	vs DET	Tarik Skubal (9-7)	#1
Sun, Apr 19th	vs TOR	Kevin Gausman (9-12)	#26	vs DET	Framber Valdez (10-10)	#48
Tue, Apr 21st	vs CWS	Sean Burke (8-7)	#84	vs NYY	Luis Gil (1-2)	#368
Wed, Apr 22nd	vs CWS	Anthony Kay (9-9)	#122	vs NYY	Max Fried (4-4)	#18
Thu, Apr 23rd	vs CWS	Davis Martin (9-7)	#95	vs NYY	Cam Schlittler (13-6)	#17
Sat, Apr 25th	vs SD	German Marquez (4-2)	#367	@ BAL	Trevor Rogers (10-9)	#44
Sun, Apr 26th	vs SD	Michael King (10-9)	#59	@ BAL	Kyle Bradish (7-13)	#64
Tue, Apr 28th	@ MIL	Chad Patrick (8-4)	#171	@ TOR	Trey Yesavage (5-5)	#238
Wed, Apr 29th	@ MIL	Brandon Sproat (3-7)	#239	@ TOR	Eric Lauer (8-7)	#306
Thu, Apr 30th	@ MIL	Brandon Woodruff (2-2)
Fri, May 1st	@ CHC	Colin Rea (8-8)	#193	vs HOU	Mike Burrows (4-9)	#267
Sat, May 2nd	@ CHC	Shota Imanaga (10-10)	#29	vs HOU	Spencer Arrighetti (7-9)	#146
Sun, May 3rd	@ CHC	Matthew Boyd (8-4)	#56	vs HOU	Cody Bolton (0-1)	#364
Tue, May 5th	vs PIT	Bubba Chandler (7-9)	#114	@ DET	Framber Valdez (10-10)	#48
Wed, May 6th	vs PIT	Paul Skenes (10-11)	#4	@ DET	Jack Flaherty (3-8)	#83
Thu, May 7th	vs PIT	Mitch Keller (6-8)		vs TB	Griffin Jax (7-10)	#28
Fri, May 8th	vs NYM	Nolan McLean (11-9)	#35	vs TB	Jesse Scholtens (5-3)	#284
Sat, May 9th	vs NYM	Clay Holmes (6-7)	#67
Sun, May 10th	vs NYM	Huascar Brazoban (5-2)	#211	vs TB	Nick Martinez (14-4)	#90
Mon, May 11th	@ TEX	Jakob Junis
Tue, May 12th	@ TEX	MacKenzie Gore (8-11)	#43	vs PHI	Zack Wheeler (12-5)	#13
Wed, May 13th	@ TEX	Kumar Rocker (5-11)	#111	vs PHI	Andrew Painter (3-9)	#123
Fri, May 15th	@ COL	Kyle Freeland (4-10)	#397	@ ATL	Spencer Strider (4-2)
Sat, May 16th	@ COL	Tomoyuki Sugano (12-9)	#401	@ ATL	Bryce Elder (8-8)
Sun, May 17th	@ COL	Michael Lorenzen (3-12)	#108	@ ATL	Grant Holmes (9-5)	#134
Mon, May 18th	vs SF	Robbie Ray (12-8)	#126	@ KC	Seth Lugo (7-8)	#136
Tue, May 19th	vs SF	Landen Roupp (9-13)	#94	@ KC	Bailey Falter (0-2)	#298
Wed, May 20th	vs SF	Tyler Mahle (5-10)	#55	@ KC	Michael Wacha (9-8)	#72
Thu, May 21st	vs COL	Zach Agnos (0-2)	#398
Fri, May 22nd	vs COL	Tomoyuki Sugano (12-9)	#401	vs MIN	Connor Prielipp (4-7)	#69
Sat, May 23rd	vs COL	Michael Lorenzen (3-12)	#108	vs MIN	Taj Bradley (11-6)	#39
Sun, May 24th	vs COL	Jose Quintana (2-3)	#402	vs MIN	Bailey Ober (7-5)	#85
Mon, May 25th	@ SF	Landen Roupp (9-13)	#94
Tue, May 26th	@ SF	Tyler Mahle (5-10)	#55	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)	#33	@ CLE	Slade Cecconi (4-7)	#178
Sat, May 30th	@ SEA	Bryan Woo (11-9)	#14	@ CLE	Parker Messick (11-9)	#31
Sun, May 31st	@ SEA	Bryce Miller (4-9)	#53	@ CLE	Tanner Bibee (5-15)	#71
Mon, Jun 1st	vs LAD	Emmet Sheehan (5-8)	#97
Tue, Jun 2nd	vs LAD	Eric Lauer (8-7)	#306	vs BAL	Shane Baz (6-15)	#63
Wed, Jun 3rd	vs LAD	Shohei Ohtani (8-2)	#2	vs BAL	Chris Bassitt (7-5)	#131
Thu, Jun 4th	vs LAD	Justin Wrobleski (11-5)	#172	vs BAL	Trevor Rogers (10-9)	#44
Fri, Jun 5th	vs WSH	Foster Griffin (15-5)	#57	@ NYY	Ryan Weathers (5-8)	#199
Sat, Jun 6th	vs WSH	Zack Littell (8-8)	#282
Sun, Jun 7th	vs WSH	Cade Cavalli (12-5)	#38	@ NYY	Cam Schlittler (13-6)	#17
Tue, Jun 9th	@ MIA	Max Meyer (9-1)		@ TB	Nick Martinez (14-4)	#90
Wed, Jun 10th	@ MIA	Ryan Gusto (1-5)	#129	@ TB	Drew Rasmussen (14-5)	#16
Thu, Jun 11th	@ MIA	Tyler Phillips (5-6)	#148
Fri, Jun 12th	@ CIN	Nick Lodolo (3-4)	#105	vs TEX	Jack Leiter (3-7)	#295
Sat, Jun 13th	@ CIN	Rhett Lowder (6-10)	#192	vs TEX	Jacob deGrom (10-9)	#7
Sun, Jun 14th	@ CIN	Andrew Abbott (6-11)	#125	vs TEX	Nathan Eovaldi (10-9)	#149
Mon, Jun 15th	vs LAA	Walbert Urena (9-10)	#152
Tue, Jun 16th	vs LAA	Reid Detmers (5-8)	#25	vs TOR	Dylan Cease (10-5)	#9
Wed, Jun 17th	vs LAA	Sam Aldegheri (3-4)	#349	vs TOR	Braydon Fisher (3-4)	#221
Fri, Jun 19th	vs MIN	Connor Prielipp (4-7)	#69	@ SEA	Bryce Miller (4-9)	#53
Sat, Jun 20th	vs MIN	Taj Bradley (11-6)	#39	@ SEA	Emerson Hancock (7-8)	#170
Sun, Jun 21st	vs MIN	Mike Paredes (0-3)	#313	@ SEA	Logan Gilbert (12-9)	#15
Mon, Jun 22nd	@ STL	Andre Pallante (12-6)	#99	@ COL	Ryan Feltner (5-10)	#399
Tue, Jun 23rd	@ STL	Kyle Leahy (10-4)	#86	@ COL	Sean Sullivan (0-3)	#344
Wed, Jun 24th	@ STL	Matthew Liberatore (5-14)	#88	@ COL	Kyle Freeland (4-10)	#397
Fri, Jun 26th	@ TB	Nick Martinez (14-4)	#90	vs NYY	Will Warren (10-6)	#65
Sat, Jun 27th	@ TB	Cole Sulser		vs NYY	Gerrit Cole (8-8)	#20
Sun, Jun 28th	@ TB	Drew Rasmussen (14-5)	#16	vs NYY	Carlos Rodon (6-3)	#50
Mon, Jun 29th	vs SF	Tyler Mahle (5-10)	#55	vs WSH	Miles Mikolas (3-9)
Tue, Jun 30th	vs SF	Landen Roupp (9-13)	#94	vs WSH	Cade Cavalli (12-5)	#38
Wed, Jul 1st	vs SF	Trevor McDonald (3-7)		vs WSH	Brad Lord (5-2)	#213
Fri, Jul 3rd	vs MIL	Kyle Harrison (10-4)	#58	@ LAA	Reid Detmers (5-8)	#25
Sat, Jul 4th	vs MIL	Brandon Woodruff (2-2)		@ LAA	Sam Aldegheri (3-4)	#349
Sun, Jul 5th	vs MIL	Brandon Sproat (3-7)	#239	@ LAA	Ryan Johnson (4-8)	#157
Mon, Jul 6th	@ SD	Walker Buehler (8-6)	#163
Tue, Jul 7th	@ SD	German Marquez (4-2)	#367	@ CWS	Noah Schultz (3-9)	#376
Wed, Jul 8th	@ SD	Michael King (10-9)	#59	@ CWS	Davis Martin (9-7)	#95
Thu, Jul 9th	@ SD	Griffin Canning (4-9)	#176	@ CWS	Anthony Kay (9-9)	#122
Fri, Jul 10th	@ LAD	Kyle Hurt		@ NYM	Nolan McLean (11-9)	#35
Sat, Jul 11th	@ LAD	Yoshinobu Yamamoto (13-8)	#8	@ NYM	Freddy Peralta (8-11)	#54
Sun, Jul 12th	@ LAD	Emmet Sheehan (5-8)	#97	@ NYM	Zac Thornton (3-5)	#124
Fri, Jul 17th	vs STL	Michael McGreevy (6-9)	#96	vs TB	Mason Englert (0-3)	#218
Sat, Jul 18th	vs STL	Dustin May (7-9)	#52	vs TB	Ian Seymour (9-6)	#42
Sun, Jul 19th	vs STL	Andre Pallante (12-6)	#99	vs TB	Shane McClanahan (10-7)	#166
Mon, Jul 20th	vs ATH	Jeffrey Springs (4-13)	#181	vs BAL	Shane Baz (6-15)	#63
Tue, Jul 21st	vs ATH	Jack Perkins (3-11)	#133
Wed, Jul 22nd	vs ATH	Gage Jump (6-10)	#103	vs BAL	Kyle Bradish (7-13)	#64
Thu, Jul 23rd	@ STL	Michael McGreevy (6-9)	#96
Fri, Jul 24th	@ WSH	Carson Palmquist (0-2)	#346	vs TOR	Trey Yesavage (5-5)	#238
Sat, Jul 25th	@ WSH	Foster Griffin (15-5)	#57	vs TOR	Dylan Cease (10-5)	#9
Sun, Jul 26th	@ WSH	Miles Mikolas (3-9)		vs TOR	Kevin Gausman (9-12)	#26
Mon, Jul 27th	@ PIT	Mitch Keller (6-8)		@ ATH	Jack Perkins (3-11)	#133
Tue, Jul 28th	@ PIT	Bubba Chandler (7-9)	#114	@ ATH	Gage Jump (6-10)	#103
Wed, Jul 29th	@ PIT	Jared Jones (4-6)	#34	@ ATH	Jacob Lopez (6-4)	#147
Fri, Jul 31st	@ CLE	Tanner Bibee (5-15)	#71	@ LAD	Edgardo Henriquez
Sat, Aug 1st	@ CLE	Parker Messick (11-9)	#31	@ LAD	Yoshinobu Yamamoto (13-8)	#8
Sun, Aug 2nd	@ CLE	Gavin Williams (13-7)	#19	@ LAD	Emmet Sheehan (5-8)	#97
Mon, Aug 3rd	vs SD	Michael King (10-9)	#59
Tue, Aug 4th	vs SD	Randy Vasquez (10-6)	#175	vs CWS	Davis Martin (9-7)	#95
Wed, Aug 5th	vs SD	Casey Mize (5-9)	#47	vs CWS	Sean Burke (8-7)	#84
Thu, Aug 6th	vs SD	Walker Buehler (8-6)	#163	vs CWS	Luis Castillo (4-11)	#115
Fri, Aug 7th	vs LAD	Roki Sasaki (5-5)	#89	vs ATH	Jack Perkins (3-11)	#133
Sat, Aug 8th	vs LAD	Yoshinobu Yamamoto (13-8)	#8	vs ATH	Gage Jump (6-10)	#103
Sun, Aug 9th	vs LAD	Justin Wrobleski (11-5)	#172	vs ATH	J.T. Ginn (9-8)	#324
Mon, Aug 10th	vs COL	Gabriel Hughes (0-7)	#240	@ TOR	Jameson Taillon (2-6)
Tue, Aug 11th	vs COL	Tomoyuki Sugano (12-9)	#401	@ TOR	Dylan Cease (10-5)	#9
Wed, Aug 12th	vs COL	Ryan Feltner (5-10)	#399	@ TOR	Jose Soriano (12-7)	#37
Fri, Aug 14th	@ ATL	Chris Sale (14-9)	#3	@ PIT	Bubba Chandler (7-9)	#114
Sat, Aug 15th	@ ATL	Grant Holmes (9-5)	#134	@ PIT	Jared Jones (4-6)	#34
Sun, Aug 16th	@ ATL	Bryce Elder (8-8)		@ PIT	Lake Bachar (1-3)	#219
Mon, Aug 17th	@ BOS	Alec Gamboa		vs ARI	Mitch Bratt (1-3)	#317
Tue, Aug 18th	@ BOS	Ranger Suarez (6-4)	#40	vs ARI	Merrill Kelly (9-13)	#141
Wed, Aug 19th	@ BOS	Payton Tolle (9-6)	#24	vs ARI	Brandon Pfaadt (7-2)	#106
Fri, Aug 21st	vs CIN	Nick Lodolo (3-4)	#105	vs SF	Logan Webb (8-8)	#27
Sat, Aug 22nd	vs CIN	Rhett Lowder (6-10)	#192	vs SF	Blade Tidwell (0-2)	#161
Sun, Aug 23rd	vs CIN	Andrew Abbott (6-11)	#125	vs SF	Matt Wilkinson (1-3)	#215
Mon, Aug 24th	vs CHC	Kevin Gausman (9-12)	#26	@ MIA	Sandy Alcantara (13-10)	#75
Tue, Aug 25th	vs CHC	Clay Holmes (6-7)	#67	@ MIA	Tyler Phillips (5-6)	#148
Wed, Aug 26th	vs CHC	Matthew Boyd (8-4)	#56	@ MIA	Ryan Gusto (1-5)	#129
Thu, Aug 27th	@ SF	Landen Roupp (9-13)	#94
Fri, Aug 28th	@ SF	Blade Tidwell (0-2)	#161	@ NYY	Cam Schlittler (13-6)	#17
Sat, Aug 29th	@ SF	Yunior Marte (0-0)	#256	@ NYY	Max Fried (4-4)	#18
Mon, Aug 31st	vs PHI	Aaron Nola (6-10)	#49	vs SEA	George Kirby (9-11)	#33
Tue, Sep 1st	vs PHI	Jesus Luzardo (14-5)	#10	vs SEA	Bryan Woo (11-9)	#14
Wed, Sep 2nd	vs PHI	Andrew Painter (3-9)	#123	vs SEA	Bryce Miller (4-9)	#53
Fri, Sep 4th	@ HOU	Cristian Javier (2-5)	#130	@ BAL	Shane Baz (6-15)	#63
Sat, Sep 5th	@ HOU	Ethan Pecko (1-0)	#237	@ BAL	Chris Bassitt (7-5)	#131
Sun, Sep 6th	@ HOU	Peter Lambert (8-8)	#120	@ BAL	Kyle Bradish (7-13)	#64
Mon, Sep 7th	@ KC	Noah Cameron (9-8)	#66	vs LAA	Grayson Rodriguez (4-7)	#91
Tue, Sep 8th	@ KC	Michael Wacha (9-8)	#72	vs LAA	Reid Detmers (5-8)	#25
Wed, Sep 9th	@ KC	Daniel Lynch (5-5)	#153	vs LAA	Ryan Johnson (4-8)	#157
Fri, Sep 11th	vs TEX	MacKenzie Gore (8-11)	#43	vs KC	Seth Lugo (7-8)	#136
Sat, Sep 12th	vs TEX	Kumar Rocker (5-11)	#111	vs KC	Randy Dobnak (3-3)	#348
Sun, Sep 13th	vs TEX	Cal Quantrill (8-5)	#154	vs KC	Noah Cameron (9-8)	#66
Mon, Sep 14th	vs MIA	Sandy Alcantara (13-10)	#75
Tue, Sep 15th	vs MIA	Janson Junk (6-9)	#100	@ TEX	Cody Bradford (0-5)	#110
Wed, Sep 16th	vs MIA	Ryan Gusto (1-5)	#129	@ TEX	Jacob deGrom (10-9)	#7
Fri, Sep 18th	vs NYY	Gerrit Cole (8-8)	#20	@ TB	Ian Seymour (9-6)	#42
Sat, Sep 19th	vs NYY	Cam Schlittler (13-6)	#17	@ TB	Freddy Peralta (8-11)	#54
Sun, Sep 20th	vs NYY	Will Warren (10-6)	#65	@ TB	Griffin Jax (7-10)	#28
Tue, Sep 22nd	@ COL			vs CLE
Wed, Sep 23rd	@ COL			vs CLE
Thu, Sep 24th	@ COL			vs CLE
Fri, Sep 25th	@ SD			vs CHC
Sat, Sep 26th	@ SD			vs CHC
Sun, Sep 27th	@ SD			vs CHC
Sun, Mar 29th				@ CIN	Rhett Lowder (6-10)	#192
Mon, Apr 6th				vs MIL	Brandon Woodruff (2-2)
Mon, Apr 20th				vs DET	Jack Flaherty (3-8)	#83
Fri, Apr 24th				@ BAL	Brandon Young (9-4)	#118
Mon, Apr 27th				@ TOR	Dylan Cease (10-5)	#9
Mon, May 4th				@ DET	Tyler Holton (2-5)	#159
Thu, May 14th				vs PHI	Jesus Luzardo (14-5)	#10
Thu, May 28th				vs ATL	Chris Sale (14-9)	#3
Mon, Jun 8th				@ TB	Ian Seymour (9-6)	#42
Thu, Jun 18th				vs TOR	Trey Yesavage (5-5)	#238
Thu, Jun 25th				vs NYY	Cam Schlittler (13-6)	#17
Thu, Jul 30th				@ ATH	Mason Barnett (1-4)	#396
Thu, Aug 13th				@ TOR	Max Scherzer (2-8)	#109
Sun, Aug 30th				@ NYY	Will Warren (10-6)	#65
Thu, Sep 3rd				@ BAL	Brandon Young (9-4)	#118
Thu, Sep 17th				@ TEX	Kumar Rocker (5-11)	#111