Tyler Mattison or Zack Kelly

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Tyler Mattison or Zack Kelly Player Statistics
	Zack Kelly SP,RP - BOS	Tyler Mattison RP - DET
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	‐

Tyler Mattison or Zack Kelly Player Projections
	Zack Kelly SP,RP - BOS	Tyler Mattison RP - DET
2026 Projections


Games Played	51	13

Games Started	0	0

Innings Pitched	54.0	12.8

Wins	3	1

Losses	3	1

Saves	0	0

Blown Saves	0	0

Holds	9	1

Hits Allowed	50	12

Earned Runs	28	7

Home Runs Allowed	7	2

Strikeouts	53	12

Walks	25	8

ERA	4.59	4.80

WHIP	1.38	1.57

Tyler Mattison or Zack Kelly Player Notes
	Zack Kelly SP,RP - BOS	Tyler Mattison RP - DET
News
	The Red Sox placed Zack Kelly on the 60-day injured list. Ari Koslow Tue, Jul 21st	The Tigers reassigned RHP Tyler Mattison to minor league camp. Ari Koslow Thu, Mar 12th
	The Red Sox officially optioned Zack Kelly to Triple-A. Ari Koslow Fri, May 22nd
	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
	The Red Sox optioned RHP Zack Kelly to Triple-A Worcester. Ari Koslow Mon, Mar 23rd
Notes
There are no recent notes for these players

Tyler Mattison or Zack Kelly Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Zack Kelly SP,RP - BOS			Tyler Mattison RP - DET
Thu, Mar 26th	@ CIN	Andrew Abbott (6-10)	#130	@ SD	Nick Pivetta (2-2)	#42
Fri, Mar 27th				@ SD	Michael King (10-9)	#58
Sat, Mar 28th	@ CIN	Brady Singer (6-13)	#157	@ SD	Randy Vasquez (10-6)	#205
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)		@ ARI	Michael Soroka (8-4)	#93
Tue, Mar 31st	@ HOU	Hunter Brown (5-3)	#28	@ ARI	Brandon Pfaadt (7-2)	#96
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#287	@ ARI	Zac Gallen (3-9)	#138
Fri, Apr 3rd	vs SD	Michael King (10-9)	#58	vs STL	Michael McGreevy (6-9)	#107
Sat, Apr 4th	vs SD	Randy Vasquez (10-6)	#205	vs STL	Dustin May (6-9)	#57
Sun, Apr 5th	vs SD	Walker Buehler (8-6)	#192	vs STL	Kyle Leahy (10-4)	#90
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)		@ MIN	Joe Ryan (6-9)	#29
Tue, Apr 7th	vs MIL	Jacob Misiorowski (14-5)	#13	@ MIN	Taj Bradley (11-6)	#41
Wed, Apr 8th	vs MIL	Shane Drohan (7-5)	#95	@ MIN	Bailey Ober (7-5)	#88
Thu, Apr 9th				@ MIN	Mick Abel (1-2)
Fri, Apr 10th	@ STL	Dustin May (6-9)	#57	vs MIA	Chris Paddack (0-7)
Sat, Apr 11th	@ STL	Kyle Leahy (10-4)	#90	vs MIA	Janson Junk (6-9)	#100
Sun, Apr 12th	@ STL	Andre Pallante (12-6)	#122	vs MIA	Sandy Alcantara (13-9)	#71
Tue, Apr 14th	@ MIN	Mick Abel (1-2)		vs KC	Cole Ragans (1-4)
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (2-7)		vs KC	Seth Lugo (6-8)	#134
Thu, Apr 16th				vs KC	Kris Bubic (3-2)	#163
Fri, Apr 17th	vs DET	Casey Mize (5-9)	#52	@ BOS	Ranger Suarez (6-4)	#36
Sat, Apr 18th	vs DET	Tarik Skubal (8-7)	#2	@ BOS	Brayan Bello (6-7)	#127
Sun, Apr 19th	vs DET	Framber Valdez (9-10)	#44	@ BOS	Garrett Crochet (3-3)	#135
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#97	@ BOS	Sonny Gray (17-4)	#38
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#286	vs MIL	Kyle Harrison (10-4)	#63
Wed, Apr 22nd	vs NYY	Max Fried (4-4)	#15	vs MIL	DL Hall (2-0)	#213
Thu, Apr 23rd	vs NYY	Cam Schlittler (12-6)	#18	vs MIL	Brandon Sproat (3-7)	#206
Fri, Apr 24th	@ BAL	Brandon Young (9-3)	#123	@ CIN	Andrew Abbott (6-10)	#130
Sat, Apr 25th	@ BAL	Trevor Rogers (10-9)	#53	@ CIN	Brady Singer (6-13)	#157
Sun, Apr 26th	@ BAL	Kyle Bradish (7-13)	#54	@ CIN	Rhett Lowder (6-9)	#228
Tue, Apr 28th	@ TOR	Trey Yesavage (5-5)	#214	@ ATL	Martin Perez (8-9)	#181
Wed, Apr 29th	@ TOR	Eric Lauer (8-7)	#334	@ ATL	JR Ritchie (1-2)	#278
Thu, Apr 30th				@ ATL	Bryce Elder (8-8)	#144
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#287	vs TEX	MacKenzie Gore (8-10)	#48
Sat, May 2nd	vs HOU	Spencer Arrighetti (7-9)	#150	vs TEX	Kumar Rocker (5-11)	#119
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#325	vs TEX	Jack Leiter (3-7)	#189
Mon, May 4th	@ DET	Tyler Holton (1-5)	#146	vs BOS	Payton Tolle (9-6)	#31
Tue, May 5th	@ DET	Framber Valdez (9-10)	#44	vs BOS	Jovani Moran (2-3)	#203
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#97	vs BOS	Sonny Gray (17-4)	#38
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#371	@ KC	Kris Bubic (3-2)	#163
Sat, May 9th				@ KC	Michael Wacha (9-8)	#78
Sun, May 10th	vs TB	Nick Martinez (14-4)	#84	@ KC	Noah Cameron (9-8)	#91
Tue, May 12th	vs PHI	Zack Wheeler (12-5)	#7	@ NYM	Freddy Peralta (7-11)	#51
Wed, May 13th	vs PHI	Andrew Painter (3-8)	#128	@ NYM	Christian Scott (4-4)	#39
Thu, May 14th	vs PHI	Jesus Luzardo (14-5)	#8	@ NYM	Nolan McLean (11-8)	#35
Fri, May 15th	@ ATL	Spencer Strider (4-2)		vs TOR	Trey Yesavage (5-5)	#214
Sat, May 16th	@ ATL	Bryce Elder (8-8)	#144	vs TOR	Mason Fluharty (6-1)	#165
Sun, May 17th	@ ATL	Grant Holmes (9-5)	#155	vs TOR	Kevin Gausman (9-11)	#23
Mon, May 18th	@ KC	Seth Lugo (6-8)	#134	vs CLE	Slade Cecconi (4-7)	#180
Tue, May 19th	@ KC	Bailey Falter (0-2)		vs CLE	Parker Messick (11-9)	#32
Wed, May 20th	@ KC	Michael Wacha (9-8)	#78	vs CLE	Tanner Bibee (5-15)	#64
Thu, May 21st				vs CLE	Joey Cantillo (9-9)	#72
Fri, May 22nd	vs MIN	Connor Prielipp (4-7)	#73	@ BAL	Keegan Akin (0-1)
Sun, May 24th	vs MIN	Bailey Ober (7-5)	#88	@ BAL	Trevor Rogers (10-9)	#53
Tue, May 26th	vs ATL	Spencer Strider (4-2)		vs LAA	Jack Kochanowicz (2-5)
Wed, May 27th	vs ATL	Bryce Elder (8-8)	#144	vs LAA	Jose Soriano (11-7)	#40
Thu, May 28th	vs ATL	Chris Sale (14-9)	#3	vs LAA	Grayson Rodriguez (4-7)	#102
Fri, May 29th	@ CLE	Slade Cecconi (4-7)	#180	@ CWS	Brandon Eisert (2-2)	#261
Sat, May 30th	@ CLE	Parker Messick (11-9)	#32	@ CWS	Anthony Kay (9-8)	#147
Sun, May 31st	@ CLE	Tanner Bibee (5-15)	#64	@ CWS	Sean Burke (8-6)	#65
Mon, Jun 1st				@ TB	Griffin Jax (6-10)	#30
Tue, Jun 2nd	vs BAL	Shane Baz (5-15)	#75	@ TB	Steven Matz (5-5)	#197
Wed, Jun 3rd	vs BAL	Chris Bassitt (6-5)	#141	@ TB	Nick Martinez (14-4)	#84
Fri, Jun 5th	@ NYY	Ryan Weathers (5-8)	#177	vs SEA	Bryan Woo (11-9)	#14
Sat, Jun 6th				vs SEA	Bryce Miller (4-8)	#50
Sun, Jun 7th	@ NYY	Cam Schlittler (12-6)	#18	vs SEA	Luis Castillo (4-11)	#98
Tue, Jun 9th	@ TB	Nick Martinez (14-4)	#84	vs MIN	Taj Bradley (11-6)	#41
Wed, Jun 10th	@ TB	Drew Rasmussen (14-5)	#19	vs MIN	Mike Paredes (0-3)	#339
Thu, Jun 11th				vs MIN	Zebby Matthews (9-9)	#92
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)	#189	@ CLE	Tanner Bibee (5-15)	#64
Sat, Jun 13th	vs TEX	Jacob deGrom (10-9)	#12	@ CLE	Joey Cantillo (9-9)	#72
Mon, Jun 15th				@ HOU	Kai-Wei Teng (5-7)	#341
Tue, Jun 16th	vs TOR	Dylan Cease (10-5)	#6	@ HOU	Hunter Brown (5-3)	#28
Wed, Jun 17th	vs TOR	Braydon Fisher (3-4)	#159	@ HOU	Peter Lambert (8-8)	#137
Fri, Jun 19th	@ SEA	Bryce Miller (4-8)	#50	vs CWS	Brandon Eisert (2-2)	#261
Sat, Jun 20th	@ SEA	Emerson Hancock (7-8)	#199	vs CWS	Sean Newcomb (2-4)	#115
Sun, Jun 21st	@ SEA	Logan Gilbert (11-9)	#16	vs CWS	Davis Martin (9-6)	#99
Mon, Jun 22nd	@ COL	Ryan Feltner (5-9)	#410	vs NYY	Gerrit Cole (8-8)	#17
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#389	vs NYY	Carlos Rodon (5-3)	#49
Wed, Jun 24th	@ COL	Kyle Freeland (4-10)	#381	vs NYY	Ryan Weathers (5-8)	#177
Thu, Jun 25th	vs NYY	Cam Schlittler (12-6)	#18	vs HOU	Tatsuya Imai (6-4)	#118
Fri, Jun 26th	vs NYY	Will Warren (9-6)	#80	vs HOU	Spencer Arrighetti (7-9)	#150
Sat, Jun 27th	vs NYY	Gerrit Cole (8-8)	#17	vs HOU	Kai-Wei Teng (5-7)	#341
Sun, Jun 28th	vs NYY	Carlos Rodon (5-3)	#49	vs HOU	Hunter Brown (5-3)	#28
Mon, Jun 29th	vs WSH	Miles Mikolas (3-9)		@ NYY	Ryan Weathers (5-8)	#177
Tue, Jun 30th	vs WSH	Cade Cavalli (12-5)	#37	@ NYY	Cam Schlittler (12-6)	#18
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#204	@ NYY	Will Warren (9-6)	#80
Thu, Jul 2nd				@ TEX	Nathan Eovaldi (10-9)	#162
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#385	@ TEX	Cal Quantrill (7-5)	#154
Sun, Jul 5th	@ LAA	Ryan Johnson (3-8)	#169	@ TEX	Kumar Rocker (5-11)	#119
Tue, Jul 7th	@ CWS	Noah Schultz (3-9)	#309	vs ATH	J.T. Ginn (9-8)	#254
Wed, Jul 8th	@ CWS	Davis Martin (9-6)	#99	vs ATH	Jeffrey Springs (4-13)	#245
Thu, Jul 9th	@ CWS	Anthony Kay (9-8)	#147	vs ATH	Jose Suarez
Fri, Jul 10th	@ NYM	Nolan McLean (11-8)	#35	vs PHI	Aaron Nola (6-10)	#62
Sat, Jul 11th	@ NYM	Freddy Peralta (7-11)	#51	vs PHI	Cristopher Sanchez (16-5)	#4
Sun, Jul 12th	@ NYM	Zac Thornton (3-5)	#125	vs PHI	Zack Wheeler (12-5)	#7
Fri, Jul 17th	vs TB	Mason Englert (0-3)	#187	@ LAA	Reid Detmers (4-8)	#22
Sat, Jul 18th	vs TB	Ian Seymour (9-6)	#43	@ LAA	Grayson Rodriguez (4-7)	#102
Sun, Jul 19th	vs TB	Shane McClanahan (10-7)	#152	@ LAA	Ryan Johnson (3-8)	#169
Mon, Jul 20th	vs BAL	Shane Baz (5-15)	#75	@ CHC	Jameson Taillon (2-6)
Tue, Jul 21st				@ CHC	David Peterson (7-8)	#109
Wed, Jul 22nd	vs BAL	Kyle Bradish (7-13)	#54	@ CHC	Colin Rea (8-8)	#211
Thu, Jul 23rd				vs KC	Randy Dobnak (3-3)	#397
Fri, Jul 24th	vs TOR	Trey Yesavage (5-5)	#214	vs KC	Beck Way (1-1)	#406
Sat, Jul 25th	vs TOR	Dylan Cease (10-5)	#6	vs KC	Michael Wacha (9-8)	#78
Sun, Jul 26th	vs TOR	Kevin Gausman (9-11)	#23	vs KC	Luinder Avila (5-4)
Mon, Jul 27th	@ ATH	Jack Perkins (3-10)	#129	vs BAL	Kyle Bradish (7-13)	#54
Tue, Jul 28th	@ ATH	Gage Jump (6-10)	#114	vs BAL	Dean Kremer (2-5)	#82
Wed, Jul 29th	@ ATH	Jacob Lopez (6-4)	#139	vs BAL	Trevor Rogers (10-9)	#53
Fri, Jul 31st	@ LAD	Edgardo Henriquez		@ ATH	Jeffrey Springs (4-13)	#245
Sat, Aug 1st	@ LAD	Yoshinobu Yamamoto (12-8)	#5	@ ATH	Jack Perkins (3-10)	#129
Sun, Aug 2nd	@ LAD	Emmet Sheehan (5-8)	#55	@ ATH	Gage Jump (6-10)	#114
Tue, Aug 4th	vs CWS	Davis Martin (9-6)	#99	@ SEA	Emerson Hancock (7-8)	#199
Wed, Aug 5th	vs CWS	Sean Burke (8-6)	#65	@ SEA	Bryan Woo (11-9)	#14
Thu, Aug 6th	vs CWS	Luis Castillo (4-11)	#98	@ SEA	Bryce Miller (4-8)	#50
Fri, Aug 7th	vs ATH	Jack Perkins (3-10)	#129	@ SF	JT Brubaker
Sat, Aug 8th	vs ATH	Gage Jump (6-10)	#114	@ SF	Landen Roupp (8-13)	#87
Sun, Aug 9th	vs ATH	J.T. Ginn (9-8)	#254	@ SF	Logan Webb (8-8)	#21
Tue, Aug 11th	@ TOR	Dylan Cease (10-5)	#6	vs CLE	Tanner Bibee (5-15)	#64
Wed, Aug 12th	@ TOR	Jose Soriano (11-7)	#40	vs CLE	Foster Griffin (15-4)	#56
Thu, Aug 13th	@ TOR	Max Scherzer (2-7)	#111	vs CLE	Parker Messick (11-9)	#32
Fri, Aug 14th	@ PIT	Bubba Chandler (6-9)	#117	vs CWS	Sean Newcomb (2-4)	#115
Sat, Aug 15th	@ PIT	Jared Jones (3-6)	#46	vs CWS	Anthony Kay (9-8)	#147
Sun, Aug 16th	@ PIT	Lake Bachar (1-3)	#328	vs CWS	Sean Burke (8-6)	#65
Mon, Aug 17th	vs ARI	Mitch Bratt (1-3)	#271	@ PIT	Carmen Mlodzinski (7-6)	#105
Tue, Aug 18th	vs ARI	Merrill Kelly (9-13)	#158	@ PIT	Braxton Ashcraft (14-6)	#27
Wed, Aug 19th	vs ARI	Brandon Pfaadt (7-2)	#96	@ PIT	Paul Skenes (10-11)	#11
Fri, Aug 21st	vs SF	Logan Webb (8-8)	#21	@ KC	Noah Cameron (9-8)	#91
Sat, Aug 22nd	vs SF	Blade Tidwell (0-2)	#164	@ KC	Michael Wacha (9-8)	#78
Sun, Aug 23rd	vs SF	Matt Wilkinson (0-3)	#153	@ KC	Daniel Lynch (4-5)	#166
Mon, Aug 24th	@ MIA	Sandy Alcantara (13-9)	#71	vs TB	Drew Rasmussen (14-5)	#19
Tue, Aug 25th	@ MIA	Tyler Phillips (5-6)	#184	vs TB	Casey Legumina (2-2)	#209
Wed, Aug 26th	@ MIA	Ryan Gusto (1-4)	#121	vs TB	Freddy Peralta (7-11)	#51
Fri, Aug 28th	@ NYY	Cam Schlittler (12-6)	#18	vs LAD	Tarik Skubal (8-7)	#2
Sat, Aug 29th	@ NYY	Max Fried (4-4)	#15	vs LAD	Blake Snell (3-1)	#10
Sun, Aug 30th	@ NYY	Will Warren (9-6)	#80	vs LAD	Tyler Glasnow (4-0)	#9
Mon, Aug 31st	vs SEA	George Kirby (9-11)	#24	@ MIN	Taj Bradley (11-6)	#41
Tue, Sep 1st	vs SEA	Bryan Woo (11-9)	#14	@ MIN	Andrew Morris (4-7)	#170
Wed, Sep 2nd	vs SEA	Bryce Miller (4-8)	#50	@ MIN	Dean Kremer (2-5)	#82
Fri, Sep 4th	@ BAL	Shane Baz (5-15)	#75	@ CLE	Foster Griffin (15-4)	#56
Sat, Sep 5th	@ BAL	Chris Bassitt (6-5)	#141	@ CLE	Parker Messick (11-9)	#32
Sun, Sep 6th	@ BAL	Kyle Bradish (7-13)	#54	@ CLE	Gavin Williams (13-7)	#20
Mon, Sep 7th	vs LAA	Grayson Rodriguez (4-7)	#102	vs MIN	Joe Ryan (6-9)	#29
Tue, Sep 8th	vs LAA	Reid Detmers (4-8)	#22	vs MIN	Dean Kremer (2-5)	#82
Wed, Sep 9th	vs LAA	Ryan Johnson (3-8)	#169	vs MIN	Zebby Matthews (9-9)	#92
Fri, Sep 11th	vs KC	Seth Lugo (6-8)	#134	vs COL	Mason Adams (0-0)	#403
Sat, Sep 12th	vs KC	Randy Dobnak (3-3)	#397	vs COL	Tanner Gordon (1-4)	#351
Sun, Sep 13th	vs KC	Noah Cameron (9-8)	#91	vs COL	Gabriel Hughes (0-6)	#306
Mon, Sep 14th				@ TOR	Jose Soriano (11-7)	#40
Tue, Sep 15th	@ TEX	Nathan Eovaldi (10-9)	#162	@ TOR	Spencer Miles (6-2)	#143
Wed, Sep 16th	@ TEX	Kumar Rocker (5-11)	#119	@ TOR	Max Scherzer (2-7)	#111
Thu, Sep 17th	@ TEX	Jacob deGrom (10-9)	#12	@ CWS	Anthony Kay (9-8)	#147
Fri, Sep 18th	@ TB			@ CWS
Sat, Sep 19th	@ TB			@ CWS
Sun, Sep 20th	@ TB			@ CWS
Mon, Sep 21st				vs WSH
Tue, Sep 22nd	vs CLE			vs WSH
Wed, Sep 23rd	vs CLE			vs WSH
Fri, Sep 25th	vs CHC			vs PIT
Sat, Sep 26th	vs CHC			vs PIT
Sun, Sep 27th	vs CHC			vs PIT
Sun, Mar 29th	@ CIN	Rhett Lowder (6-9)	#228
Mon, Apr 13th	@ MIN	Bailey Ober (7-5)	#88
Mon, Apr 27th	@ TOR	Dylan Cease (10-5)	#6
Thu, May 7th	vs TB	Griffin Jax (6-10)	#30
Sat, May 23rd	vs MIN	Taj Bradley (11-6)	#41
Thu, Jun 4th	vs BAL	Trevor Rogers (10-9)	#53
Mon, Jun 8th	@ TB	Ian Seymour (9-6)	#43
Sun, Jun 14th	vs TEX	Nathan Eovaldi (10-9)	#162
Thu, Jun 18th	vs TOR	Trey Yesavage (5-5)	#214
Fri, Jul 3rd	@ LAA	Reid Detmers (4-8)	#22
Thu, Jul 30th	@ ATH	Mason Barnett (1-4)	#405
Mon, Aug 10th	@ TOR	Jameson Taillon (2-6)
Thu, Sep 3rd	@ BAL	Brandon Young (9-3)	#123
Thu, Sep 24th	vs CLE