Jack Perkins or Welinton Herrera

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Jack Perkins or Welinton Herrera Player Statistics
	Jack Perkins SP,RP - ATH	Welinton Herrera RP - COL
2026 Stats


Games Played	31	3

Games Started	11	0

Innings Pitched	90.1	2.1

Wins	3	0

Losses	9	0

Saves	3	0

Blown Saves	2	0

Holds	2	0

Hits Allowed	96	2

Earned Runs	67	0

Home Runs Allowed	17	0

Strikeouts	104	2

Walks	38	1

ERA	6.68	0.00

WHIP	1.48	1.29

Jack Perkins or Welinton Herrera Player Projections
	Jack Perkins SP,RP - ATH	Welinton Herrera RP - COL
2026 Projections


Games Played	25	24

Games Started	5	0

Innings Pitched	47.2	24.0

Wins	3	1

Losses	2	2

Saves	1	0

Blown Saves	0	0

Holds	3	1

Hits Allowed	40	24

Earned Runs	24	12

Home Runs Allowed	6	3

Strikeouts	47	24

Walks	21	11

ERA	4.65	4.45

WHIP	1.30	1.43

Jack Perkins or Welinton Herrera Player Notes
	Jack Perkins SP,RP - ATH	Welinton Herrera RP - COL
News
	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	Welinton Herrera will undergo season-ending Tommy John surgery. Nicholas Rodriguez Tue, Jun 30th
	Jack Perkins allowed one hit and one walk while striking out four over 3 2/3 innings in Tuesday’s loss to the Royals. Chris Schommer Wed, Aug 19th	Welinton Herrera is receiving a second opinion on his UCL tear. Nicholas Rodriguez Sat, Jun 6th
	Jack Perkins allowed six earned runs on 12 hits and one walk while striking out two over five innings in Wednesday’s loss to the Rays. Chris Schommer Thu, Aug 13th	Welinton Herrera (elbow) has been transferred to the 60-day IL by the Colorado Rockies. The move allows an open spot on the 40-man roster for righthander TJ Shook, who was called up on Monday. David Leisering Mon, Jun 1st
	Jack Perkins allowed five earned runs on five hits and three walks while striking out three over three innings in Friday's loss to the Red Sox. Chris Schommer Sat, Aug 8th	The Rockies placed Welinton Herrera on the 15-day injured list with left elbow inflammation. Ari Koslow Sat, May 30th
	Jack Perkins allowed six earned runs on nine hits and one walk while striking out nine over 5 1/3 innings in Saturday's loss to the Tigers. Chris Schommer Sun, Aug 2nd	The Rockies recalled LHP Welinton Herrera from Triple-A Albuquerque. Ari Koslow Mon, May 25th
Notes
There are no recent notes for these players

Jack Perkins or Welinton Herrera Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Jack Perkins SP,RP - ATH			Welinton Herrera RP - COL
Fri, Mar 27th	@ TOR	Kevin Gausman (7-11)	#27	@ MIA	Sandy Alcantara (13-8)	#58
Sat, Mar 28th	@ TOR	Dylan Cease (8-5)	#11	@ MIA	Eury Perez (7-9)	#33
Sun, Mar 29th	@ TOR	Eric Lauer (8-6)	#221	@ MIA	Max Meyer (9-1)	#142
Mon, Mar 30th	@ ATL	Bryce Elder (8-7)	#133	@ TOR	Cody Ponce (0-0)
Tue, Mar 31st	@ ATL	Jose Suarez	#270	@ TOR	Max Scherzer (1-7)	#155
Wed, Apr 1st	@ ATL	Chris Sale (12-9)	#4	@ TOR	Kevin Gausman (7-11)	#27
Fri, Apr 3rd	vs HOU	Cristian Javier (1-4)	#198	vs PHI	Aaron Nola (5-10)	#55
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#128	vs PHI	Jesus Luzardo (11-5)	#8
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs PHI	Taijuan Walker (1-4)
Tue, Apr 7th	@ NYY	Cam Schlittler (11-6)	#13	vs HOU	Mike Burrows (4-9)	#188
Wed, Apr 8th	@ NYY	Will Warren (8-6)	#60	vs HOU	Cristian Javier (1-4)	#198
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#111	@ SD	Randy Vasquez (9-6)	#245
Fri, Apr 10th	@ NYM	Clay Holmes (5-6)	#66	@ SD	Walker Buehler (8-6)	#226
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#82	@ SD	German Marquez (4-2)	#419
Sun, Apr 12th	@ NYM	Freddy Peralta (5-11)	#52	@ SD	Nick Pivetta (1-2)	#212
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#85
Tue, Apr 14th	vs TEX	MacKenzie Gore (7-9)	#38	@ HOU	Colton Gordon (0-0)	#299
Wed, Apr 15th	vs TEX	Kumar Rocker (5-10)	#131	@ HOU	Spencer Arrighetti (7-6)	#231
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#122	@ HOU	Ryan Weiss (0-3)	#326
Fri, Apr 17th	vs CWS	Davis Martin (9-6)	#141	vs LAD	Tyler Glasnow (3-0)	#20
Sat, Apr 18th	vs CWS	Erick Fedde (6-8)	#304	vs LAD	Emmet Sheehan (4-8)	#113
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#393	vs LAD	Roki Sasaki (5-5)	#75
Mon, Apr 20th	@ SEA	Emerson Hancock (7-7)	#71	vs LAD	Justin Wrobleski (11-5)	#242
Tue, Apr 21st	@ SEA	Luis Castillo (4-10)	#109	vs SD	Randy Vasquez (9-6)	#245
Wed, Apr 22nd	@ SEA	Logan Gilbert (11-7)	#12	vs SD	Walker Buehler (8-6)	#226
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#85	@ NYM	Freddy Peralta (5-11)	#52
Sat, Apr 25th	@ TEX	MacKenzie Gore (7-9)	#38
Sun, Apr 26th	@ TEX	Kumar Rocker (5-10)	#131	@ NYM	Kodai Senga (0-9)	#82
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#144	@ CIN	Chase Burns (14-3)	#21
Wed, Apr 29th	vs KC	Michael Wacha (7-8)	#68	@ CIN	Brandon Williamson (2-3)	#315
Thu, Apr 30th	vs KC	Noah Cameron (8-8)	#63	@ CIN	Andrew Abbott (6-9)	#98
Fri, May 1st	vs CLE	Joey Cantillo (9-7)	#77	vs ATL	Grant Holmes (8-5)	#147
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#150	vs ATL	Chris Sale (12-9)	#4
Sun, May 3rd	vs CLE	Parker Messick (10-8)	#32	vs ATL	Spencer Strider (4-2)	#239
Tue, May 5th	@ PHI	Cristopher Sanchez (16-4)	#3
Wed, May 6th	@ PHI	Zack Wheeler (10-5)	#5	vs NYM	Freddy Peralta (5-11)	#52
Thu, May 7th	@ PHI	Andrew Painter (3-8)	#138	vs NYM	Christian Scott (4-3)	#57
Fri, May 8th	@ BAL	Kyle Bradish (7-12)	#50	@ PHI	Jesus Luzardo (11-5)	#8
Sat, May 9th	@ BAL	Shane Baz (4-14)	#64	@ PHI	Aaron Nola (5-10)	#55
Sun, May 10th	@ BAL	Keegan Akin (0-1)		@ PHI	Cristopher Sanchez (16-4)	#3
Tue, May 12th	vs STL	Andre Pallante (12-6)	#322	@ PIT	Paul Skenes (9-11)	#6
Wed, May 13th	vs STL	Matthew Liberatore (5-12)	#101	@ PIT	Mitch Keller (6-8)
Thu, May 14th	vs STL	Michael McGreevy (5-9)	#90	@ PIT	Mason Montgomery (5-3)	#83
Fri, May 15th	vs SF	Tyler Mahle (5-10)	#72	vs ARI	Merrill Kelly (8-12)	#139
Sat, May 16th	vs SF	Trevor McDonald (3-7)		vs ARI	Eduardo Rodriguez (13-4)	#99
Sun, May 17th	vs SF	Adrian Houser (4-7)	#220	vs ARI	Michael Soroka (8-4)	#97
Mon, May 18th	@ LAA	Walbert Urena (8-9)	#252	vs TEX	MacKenzie Gore (7-9)	#38
Tue, May 19th	@ LAA	Reid Detmers (4-8)	#34	vs TEX	Tyler Alexander (4-2)	#157
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		vs TEX	Jack Leiter (3-7)	#122
Thu, May 21st	@ LAA	Jose Soriano (10-7)	#47	@ ARI	Eduardo Rodriguez (13-4)	#99
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#226	@ ARI	Michael Soroka (8-4)	#97
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#389	@ ARI	Zac Gallen (3-9)	#194
Sun, May 24th	@ SD	Michael King (8-9)	#59	@ ARI	Ryne Nelson (3-5)	#146
Mon, May 25th	vs SEA	Luis Castillo (4-10)	#109	@ LAD	Emmet Sheehan (4-8)	#113
Tue, May 26th	vs SEA	Emerson Hancock (7-7)	#71	@ LAD	Eric Lauer (8-6)	#221
Wed, May 27th	vs SEA	Logan Gilbert (11-7)	#12	@ LAD	Shohei Ohtani (8-2)	#1
Fri, May 29th	vs NYY	Carlos Rodon (4-2)	#46	vs SF	Logan Webb (8-8)	#19
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#111	vs SF	Adrian Houser (4-7)	#220
Sun, May 31st	vs NYY	Will Warren (8-6)	#60	vs SF	Robbie Ray (11-7)	#94
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#184	@ LAA	Grayson Rodriguez (4-5)	#105
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#215	@ LAA	Walbert Urena (8-9)	#252
Thu, Jun 4th	@ CHC	Shota Imanaga (8-9)	#24
Fri, Jun 5th	@ HOU	Peter Lambert (8-7)	#170	vs MIL	Brandon Sproat (3-7)	#203
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#128	vs MIL	Jacob Misiorowski (13-5)	#10
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#188	vs MIL	Shane Drohan (6-5)	#120
Mon, Jun 8th	vs MIL	Kyle Harrison (10-3)	#39
Tue, Jun 9th	vs MIL	Robert Gasser (3-5)	#102	vs CHC	Colin Rea (8-8)	#215
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#203	vs CHC	Shota Imanaga (8-9)	#24
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#432	@ ATH	Gage Jump (6-8)	#89
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#423	@ ATH	Joey Estes (0-0)	#433
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-7)	#438	@ ATH	Jeffrey Springs (3-12)	#360
Mon, Jun 15th	vs PIT	Jared Jones (2-5)	#43	@ CHC	Shota Imanaga (8-9)	#24
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		@ CHC	Edward Cabrera (5-5)	#151
Wed, Jun 17th	vs PIT	Braxton Ashcraft (13-5)	#26	@ CHC	Javier Assad (6-1)	#207
Thu, Jun 18th	vs LAA	Ryan Johnson (3-7)	#228
Fri, Jun 19th	vs LAA	Jose Soriano (10-7)	#47	vs PIT	Bubba Chandler (6-8)	#136
Sat, Jun 20th	vs LAA	Walbert Urena (8-9)	#252	vs PIT	Paul Skenes (9-11)	#6
Sun, Jun 21st	vs LAA	Reid Detmers (4-8)	#34	vs PIT	Jared Jones (2-5)	#43
Tue, Jun 23rd	@ SF	Robbie Ray (11-7)	#94	vs BOS	Sonny Gray (16-3)	#28
Wed, Jun 24th	@ SF	Tyler Mahle (5-10)	#72	vs BOS	Ranger Suarez (5-3)	#31
Thu, Jun 25th	@ SF	Landen Roupp (7-13)	#93
Fri, Jun 26th	@ LAA	Walbert Urena (8-9)	#252	@ MIN	Taj Bradley (9-6)	#49
Sat, Jun 27th	@ LAA	Reid Detmers (4-8)	#34	@ MIN	Mike Paredes (0-3)	#337
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#431	@ MIN	Connor Prielipp (3-7)	#91
Mon, Jun 29th	vs LAD	Eric Lauer (8-6)	#221	vs MIA	Sandy Alcantara (13-8)	#58
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#242	vs MIA	Eury Perez (7-9)	#33
Wed, Jul 1st	vs LAD	Jack Dreyer (5-1)	#115	vs MIA	Max Meyer (9-1)	#142
Fri, Jul 3rd	vs MIA	Tyler Phillips (3-6)	#272	vs SF	Logan Webb (8-8)	#19
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-8)	#58	vs SF	Robbie Ray (11-7)	#94
Sun, Jul 5th	vs MIA	Eury Perez (7-9)	#33	vs SF	Tyler Mahle (5-10)	#72
Tue, Jul 7th	@ DET	Tarik Skubal (8-7)	#2	@ LAD	Justin Wrobleski (11-5)	#242
Wed, Jul 8th	@ DET	Troy Melton (7-2)	#79	@ LAD	Roki Sasaki (5-5)	#75
Thu, Jul 9th	@ DET	Framber Valdez (8-9)	#41	@ SF	Carson Whisenhunt (3-4)	#237
Fri, Jul 10th	@ CWS	Sean Burke (7-6)	#76	@ SF	Robbie Ray (11-7)	#94
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#127	@ SF	Tyler Mahle (5-10)	#72
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#393	@ SF	Trevor McDonald (3-7)
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#40	vs CIN	Brady Singer (5-12)	#154
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#285	vs CIN	Rhett Lowder (5-8)	#240
Sun, Jul 19th	vs WSH	Foster Griffin (15-4)	#45	vs CIN	Hunter Greene (2-2)
Mon, Jul 20th	@ ARI	Mitch Bratt (1-2)	#175	vs WSH	Andrew Alvarez (2-6)	#156
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#343	vs WSH	Carson Palmquist (0-2)	#412
Wed, Jul 22nd	@ ARI	Merrill Kelly (8-12)	#139	vs WSH	Cade Cavalli (12-5)	#40
Fri, Jul 24th	@ MIN	Zebby Matthews (8-8)	#123	@ MIL	Shane Drohan (6-5)	#120
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#278	@ MIL	Robert Gasser (3-5)	#102
Sun, Jul 26th	@ MIN	Connor Prielipp (3-7)	#91	@ MIL	Jacob Misiorowski (13-5)	#10
Mon, Jul 27th	vs BOS	Payton Tolle (8-6)	#22
Tue, Jul 28th	vs BOS	Jake Bennett (8-6)	#73	@ SD	Michael King (8-9)	#59
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-2)	#124	@ SD	Kyle Hart (0-3)	#162
Thu, Jul 30th	vs BOS	Sonny Gray (16-3)	#28
Fri, Jul 31st	vs DET	Tyler Holton (1-5)	#96	vs KC	Michael Wacha (7-8)	#68
Sat, Aug 1st	vs DET	Framber Valdez (8-9)	#41	vs KC	Luinder Avila (5-4)
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#153	vs KC	Seth Lugo (6-7)	#107
Tue, Aug 4th	@ CIN	Brady Singer (5-12)	#154	vs TB	Freddy Peralta (5-11)	#52
Wed, Aug 5th	@ CIN	Rhett Lowder (5-8)	#240	vs TB	Nick Martinez (13-4)	#78
Thu, Aug 6th	@ CIN	Andrew Abbott (6-9)	#98
Fri, Aug 7th	@ BOS	Payton Tolle (8-6)	#22	@ STL	Kyle Leahy (10-4)	#100
Sat, Aug 8th	@ BOS	Jake Bennett (8-6)	#73	@ STL	Matthew Liberatore (5-12)	#101
Sun, Aug 9th	@ BOS	Erik Miller		@ STL	Michael McGreevy (5-9)	#90
Mon, Aug 10th	vs TB	Freddy Peralta (5-11)	#52	@ ARI	Michael Soroka (8-4)	#97
Tue, Aug 11th	vs TB	Nick Martinez (13-4)	#78	@ ARI	Mitch Bratt (1-2)	#175
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#14	@ ARI	Merrill Kelly (8-12)	#139
Fri, Aug 14th	vs TEX	Kumar Rocker (5-10)	#131	@ SF	Landen Roupp (7-13)	#93
Sat, Aug 15th	vs TEX	MacKenzie Gore (7-9)	#38	@ SF	Logan Webb (8-8)	#19
Sun, Aug 16th	vs TEX	Cody Bradford (0-2)	#103	@ SF	Blade Tidwell (0-0)	#209
Mon, Aug 17th	@ KC	Michael Wacha (7-8)	#68	vs LAD	Blake Snell (2-1)	#16
Tue, Aug 18th	@ KC	Daniel Lynch (4-4)	#187	vs LAD	Eric Lauer (8-6)	#221
Wed, Aug 19th	@ KC	Seth Lugo (6-7)	#107	vs LAD	Roki Sasaki (5-5)	#75
Thu, Aug 20th	@ KC	Randy Dobnak (2-1)	#436
Fri, Aug 21st	@ HOU	Hayden Wesneski (3-1)	#80	vs CLE	Joey Cantillo (9-7)	#77
Sat, Aug 22nd	@ HOU	Hunter Brown (3-3)	#29	vs CLE	Tanner Bibee (5-13)	#56
Sun, Aug 23rd	@ HOU	Cristian Javier (1-4)	#198	vs CLE	Foster Griffin (15-4)	#45
Mon, Aug 24th	vs MIN	Zebby Matthews (8-8)	#123	@ WSH	Cade Cavalli (12-5)	#40
Tue, Aug 25th	vs MIN	Taj Bradley (9-6)	#49	@ WSH	Andrew Alvarez (2-6)	#156
Wed, Aug 26th	vs MIN	Connor Prielipp (3-7)	#91	@ WSH	Matt Waldron (1-2)	#205
Fri, Aug 28th	vs BAL	Brandon Young (9-3)	#165	@ ATL	Grant Holmes (8-5)	#147
Sat, Aug 29th	vs BAL	Shane Baz (4-14)	#64	@ ATL	Martin Perez (8-8)	#248
Sun, Aug 30th	vs BAL	Chris Bassitt (5-4)	#134	@ ATL	Tyler Mahle (5-10)	#72
Mon, Aug 31st	@ TEX	Jacob deGrom (9-9)	#9	vs BAL	Kyle Bradish (7-12)	#50
Tue, Sep 1st	@ TEX	MacKenzie Gore (7-9)	#38	vs BAL	Trevor Rogers (9-8)	#61
Wed, Sep 2nd	@ TEX			vs BAL	Brandon Young (9-3)	#165
Thu, Sep 3rd	@ SEA	Emerson Hancock (7-7)	#71
Fri, Sep 4th	@ SEA	Kade Anderson (0-0)	#65	vs STL	Kyle Leahy (10-4)	#100
Sat, Sep 5th	@ SEA			vs STL
Sun, Sep 6th	@ SEA			vs STL
Mon, Sep 7th	vs TOR
Tue, Sep 8th	vs TOR			@ NYY
Wed, Sep 9th	vs TOR			@ NYY
Fri, Sep 11th	vs SEA			@ DET
Sat, Sep 12th	vs SEA			@ DET
Sun, Sep 13th	vs SEA			@ DET
Tue, Sep 15th	@ TB			vs SD
Wed, Sep 16th	@ TB			vs SD
Thu, Sep 17th	@ TB			vs SD
Fri, Sep 18th	@ CLE			vs SEA
Sat, Sep 19th	@ CLE			vs SEA
Sun, Sep 20th	@ CLE			vs SEA
Tue, Sep 22nd	vs LAA			vs ARI
Wed, Sep 23rd	vs LAA			vs ARI
Thu, Sep 24th	vs HOU			vs ARI
Fri, Sep 25th	vs HOU			@ CWS
Sat, Sep 26th	vs HOU			@ CWS
Sun, Sep 27th	vs HOU			@ CWS
Mon, Apr 6th				vs HOU	Cody Bolton (0-1)	#414
Thu, Apr 23rd				vs SD	Matt Waldron (1-2)	#205
Mon, May 4th				vs NYM	Huascar Brazoban (5-2)	#180
Mon, Jun 1st				@ LAA	Jose Soriano (10-7)	#47
Thu, Jun 11th				vs CHC	Edward Cabrera (5-5)	#151
Mon, Jun 22nd				vs BOS	Jake Bennett (8-6)	#73
Thu, Jul 2nd				vs MIA	Ryan Gusto (0-3)	#158
Mon, Jul 6th				@ LAD	Eric Lauer (8-6)	#221
Mon, Aug 3rd				vs TB	Ian Seymour (9-5)	#51
Thu, Aug 27th				@ WSH	Jake Irvin (2-8)	#204
Thu, Sep 10th				@ NYY
Mon, Sep 14th				vs SD