Dennis Santana or Welinton Herrera

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Dennis Santana or Welinton Herrera Player Statistics
	Dennis Santana RP - ARI	Welinton Herrera RP - COL
2026 Stats


Games Played	48	3

Games Started	0	0

Innings Pitched	45.2	2.1

Wins	2	0

Losses	5	0

Saves	2	0

Blown Saves	2	0

Holds	5	0

Hits Allowed	44	2

Earned Runs	29	0

Home Runs Allowed	9	0

Strikeouts	41	2

Walks	21	1

ERA	5.72	0.00

WHIP	1.42	1.29

Dennis Santana or Welinton Herrera Player Projections
	Dennis Santana RP - ARI	Welinton Herrera RP - COL
2026 Projections


Games Played	66	24

Games Started	0	0

Innings Pitched	65.5	24.0

Wins	3	1

Losses	3	2

Saves	22	0

Blown Saves	2	0

Holds	5	1

Hits Allowed	57	24

Earned Runs	28	12

Home Runs Allowed	7	3

Strikeouts	61	24

Walks	22	11

ERA	3.83	4.45

WHIP	1.21	1.43

Dennis Santana or Welinton Herrera Player Notes
	Dennis Santana RP - ARI	Welinton Herrera RP - COL
News
	The Diamondbacks selected the contract of RHP Dennis Santana from Triple-A Reno. Ari Koslow Sun, Aug 16th	Welinton Herrera will undergo season-ending Tommy John surgery. Nicholas Rodriguez Tue, Jun 30th
	The Diamondbacks signed RHP Dennis Santana to a minor league contract. Ari Koslow Thu, Aug 6th	Welinton Herrera is receiving a second opinion on his UCL tear. Nicholas Rodriguez Sat, Jun 6th
	Pirates RHP Dennis Santana elected free agency. Ari Koslow Wed, Jul 29th	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
	The Pirates designated RHP Dennis Santana for assignment. Ari Koslow Thu, Jul 23rd	The Rockies placed Welinton Herrera on the 15-day injured list with left elbow inflammation. Ari Koslow Sat, May 30th
	Dennis Santana recorded only two outs in the top of the ninth inning on Monday, but not before he allowed four runs on four hits and two walks in his second blown save of the year. The Cardinals won, 4-2. David Leisering Mon, Apr 27th	The Rockies recalled LHP Welinton Herrera from Triple-A Albuquerque. Ari Koslow Mon, May 25th
Notes
There are no recent notes for these players

Dennis Santana or Welinton Herrera Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Dennis Santana RP - ARI			Welinton Herrera RP - COL
Thu, Mar 26th	@ LAD	Yoshinobu Yamamoto (12-7)	#5
Fri, Mar 27th	@ LAD	Emmet Sheehan (4-8)	#170	@ MIA	Sandy Alcantara (13-8)	#61
Sat, Mar 28th	@ LAD	Tyler Glasnow (3-0)	#17	@ MIA	Eury Perez (7-9)	#36
Mon, Mar 30th	vs DET	Justin Verlander (0-1)	#206	@ TOR	Cody Ponce (0-0)
Tue, Mar 31st	vs DET	Casey Mize (5-7)	#48	@ TOR	Max Scherzer (1-7)	#154
Wed, Apr 1st	vs DET	Tarik Skubal (8-7)	#2	@ TOR	Kevin Gausman (7-11)	#27
Thu, Apr 2nd	vs ATL	Reynaldo Lopez (4-3)	#88
Fri, Apr 3rd	vs ATL	Grant Holmes (8-5)	#144	vs PHI	Aaron Nola (5-10)	#54
Sat, Apr 4th	vs ATL	Bryce Elder (8-7)	#128	vs PHI	Jesus Luzardo (12-5)	#11
Sun, Apr 5th	vs ATL	Martin Perez (8-8)	#230	vs PHI	Taijuan Walker (1-4)
Tue, Apr 7th	@ NYM	Freddy Peralta (6-11)	#51	vs HOU	Mike Burrows (4-9)	#212
Wed, Apr 8th	@ NYM	David Peterson (7-7)	#85	vs HOU	Cristian Javier (1-4)	#204
Thu, Apr 9th	@ NYM	Nolan McLean (9-8)	#34	@ SD	Randy Vasquez (10-6)	#281
Fri, Apr 10th	@ PHI	Jesus Luzardo (12-5)	#11	@ SD	Walker Buehler (8-6)	#222
Sat, Apr 11th	@ PHI	Taijuan Walker (1-4)		@ SD	German Marquez (4-2)	#426
Sun, Apr 12th	@ PHI	Zach Pop		@ SD	Nick Pivetta (1-2)	#203
Mon, Apr 13th	@ BAL	Dean Kremer (2-4)	#80
Tue, Apr 14th	@ BAL	Trevor Rogers (9-8)	#63	@ HOU	Colton Gordon (0-0)	#280
Wed, Apr 15th	@ BAL	Kyle Bradish (7-12)	#55	@ HOU	Spencer Arrighetti (7-6)	#226
Fri, Apr 17th	vs TOR	Braydon Fisher (3-4)	#148	vs LAD	Tyler Glasnow (3-0)	#17
Sat, Apr 18th	vs TOR	Max Scherzer (1-7)	#154	vs LAD	Emmet Sheehan (4-8)	#170
Sun, Apr 19th	vs TOR	Kevin Gausman (7-11)	#27	vs LAD	Roki Sasaki (5-5)	#75
Tue, Apr 21st	vs CWS	Sean Burke (7-6)	#58	vs SD	Randy Vasquez (10-6)	#281
Wed, Apr 22nd	vs CWS	Anthony Kay (9-6)	#191	vs SD	Walker Buehler (8-6)	#222
Thu, Apr 23rd	vs CWS	Davis Martin (9-6)	#145	vs SD	Matt Waldron (1-2)	#214
Sat, Apr 25th	vs SD	German Marquez (4-2)	#426
Sun, Apr 26th	vs SD	Michael King (8-9)	#57	@ NYM	Kodai Senga (0-9)	#95
Tue, Apr 28th	@ MIL	Chad Patrick (7-4)	#120	@ CIN	Chase Burns (14-3)	#20
Wed, Apr 29th	@ MIL	Brandon Sproat (3-7)	#186	@ CIN	Brandon Williamson (2-3)	#328
Thu, Apr 30th	@ MIL	Brandon Woodruff (2-2)		@ CIN	Andrew Abbott (6-9)	#103
Fri, May 1st	@ CHC	Colin Rea (8-8)	#182	vs ATL	Grant Holmes (8-5)	#144
Sat, May 2nd	@ CHC	Shota Imanaga (8-9)	#24	vs ATL	Chris Sale (12-9)	#3
Sun, May 3rd	@ CHC	Matthew Boyd (8-3)	#52	vs ATL	Spencer Strider (4-2)	#227
Tue, May 5th	vs PIT	Bubba Chandler (6-9)	#129
Wed, May 6th	vs PIT	Paul Skenes (9-11)	#7	vs NYM	Freddy Peralta (6-11)	#51
Thu, May 7th	vs PIT	Mitch Keller (6-8)		vs NYM	Christian Scott (4-3)	#56
Fri, May 8th	vs NYM	Nolan McLean (9-8)	#34	@ PHI	Jesus Luzardo (12-5)	#11
Sat, May 9th	vs NYM	Clay Holmes (5-6)	#66	@ PHI	Aaron Nola (5-10)	#54
Sun, May 10th	vs NYM	Huascar Brazoban (5-2)	#289	@ PHI	Cristopher Sanchez (16-4)	#4
Mon, May 11th	@ TEX	Jakob Junis
Tue, May 12th	@ TEX	MacKenzie Gore (7-10)	#37	@ PIT	Paul Skenes (9-11)	#7
Wed, May 13th	@ TEX	Kumar Rocker (5-10)	#124	@ PIT	Mitch Keller (6-8)
Fri, May 15th	@ COL	Kyle Freeland (4-10)	#418	vs ARI	Merrill Kelly (8-12)	#132
Sat, May 16th	@ COL	Tomoyuki Sugano (12-7)	#437	vs ARI	Eduardo Rodriguez (14-4)	#100
Sun, May 17th	@ COL	Michael Lorenzen (3-11)	#414	vs ARI	Michael Soroka (8-4)	#113
Mon, May 18th	vs SF	Robbie Ray (11-7)	#96	vs TEX	MacKenzie Gore (7-10)	#37
Tue, May 19th	vs SF	Landen Roupp (7-13)	#71	vs TEX	Tyler Alexander (4-2)	#141
Wed, May 20th	vs SF	Tyler Mahle (5-10)	#78	vs TEX	Jack Leiter (3-7)	#122
Thu, May 21st	vs COL	Zach Agnos		@ ARI	Eduardo Rodriguez (14-4)	#100
Fri, May 22nd	vs COL	Tomoyuki Sugano (12-7)	#437	@ ARI	Michael Soroka (8-4)	#113
Sat, May 23rd	vs COL	Michael Lorenzen (3-11)	#414	@ ARI	Zac Gallen (3-9)	#199
Sun, May 24th	vs COL	Jose Quintana (2-3)	#434	@ ARI	Ryne Nelson (3-5)	#131
Mon, May 25th	@ SF	Landen Roupp (7-13)	#71	@ LAD	Emmet Sheehan (4-8)	#170
Tue, May 26th	@ SF	Tyler Mahle (5-10)	#78	@ LAD	Eric Lauer (8-6)	#358
Wed, May 27th	@ SF	Trevor McDonald (3-7)		@ LAD	Shohei Ohtani (8-2)	#1
Fri, May 29th	@ SEA	George Kirby (9-10)	#26	vs SF	Logan Webb (8-8)	#21
Sat, May 30th	@ SEA	Bryan Woo (9-9)	#16	vs SF	Adrian Houser (4-7)	#217
Sun, May 31st	@ SEA	Bryce Miller (4-8)	#44	vs SF	Robbie Ray (11-7)	#96
Mon, Jun 1st	vs LAD	Emmet Sheehan (4-8)	#170	@ LAA	Jose Soriano (10-7)	#42
Tue, Jun 2nd	vs LAD	Eric Lauer (8-6)	#358	@ LAA	Grayson Rodriguez (4-5)	#114
Wed, Jun 3rd	vs LAD	Shohei Ohtani (8-2)	#1	@ LAA	Walbert Urena (8-9)	#266
Thu, Jun 4th	vs LAD	Justin Wrobleski (11-5)	#223
Fri, Jun 5th	vs WSH	Foster Griffin (15-4)	#41	vs MIL	Brandon Sproat (3-7)	#186
Sat, Jun 6th	vs WSH	Zack Littell (8-8)	#306	vs MIL	Jacob Misiorowski (13-5)	#6
Sun, Jun 7th	vs WSH	Cade Cavalli (12-5)	#40	vs MIL	Shane Drohan (6-5)	#133
Tue, Jun 9th	@ MIA	Max Meyer (9-1)		vs CHC	Colin Rea (8-8)	#182
Wed, Jun 10th	@ MIA	Ryan Gusto (1-3)	#156	vs CHC	Shota Imanaga (8-9)	#24
Thu, Jun 11th	@ MIA	Tyler Phillips (3-6)	#246	vs CHC	Edward Cabrera (5-5)	#135
Fri, Jun 12th	@ CIN	Nick Lodolo (3-3)	#118	@ ATH	Gage Jump (6-8)	#87
Sat, Jun 13th	@ CIN	Rhett Lowder (5-8)	#243	@ ATH	Joey Estes (0-0)	#428
Sun, Jun 14th	@ CIN	Andrew Abbott (6-9)	#103	@ ATH	Jeffrey Springs (3-12)	#382
Mon, Jun 15th	vs LAA	Walbert Urena (8-9)	#266	@ CHC	Shota Imanaga (8-9)	#24
Tue, Jun 16th	vs LAA	Reid Detmers (4-8)	#32	@ CHC	Edward Cabrera (5-5)	#135
Wed, Jun 17th	vs LAA	Sam Aldegheri (3-4)	#421	@ CHC	Javier Assad (6-1)	#195
Fri, Jun 19th	vs MIN	Connor Prielipp (3-7)	#94	vs PIT	Bubba Chandler (6-9)	#129
Sat, Jun 20th	vs MIN	Taj Bradley (9-6)	#45	vs PIT	Paul Skenes (9-11)	#7
Sun, Jun 21st	vs MIN	Mike Paredes (0-3)	#295	vs PIT	Jared Jones (2-5)	#47
Mon, Jun 22nd	@ STL	Andre Pallante (12-6)	#290	vs BOS	Jake Bennett (8-6)	#74
Tue, Jun 23rd	@ STL	Kyle Leahy (10-4)	#98	vs BOS	Sonny Gray (16-4)	#30
Wed, Jun 24th	@ STL	Matthew Liberatore (5-12)	#77	vs BOS	Ranger Suarez (5-3)	#29
Fri, Jun 26th	@ TB	Nick Martinez (13-4)	#82	@ MIN	Taj Bradley (9-6)	#45
Sat, Jun 27th	@ TB	Cole Sulser		@ MIN	Mike Paredes (0-3)	#295
Sun, Jun 28th	@ TB	Drew Rasmussen (14-5)	#15	@ MIN	Connor Prielipp (3-7)	#94
Mon, Jun 29th	vs SF	Tyler Mahle (5-10)	#78	vs MIA	Sandy Alcantara (13-8)	#61
Tue, Jun 30th	vs SF	Landen Roupp (7-13)	#71	vs MIA	Eury Perez (7-9)	#36
Wed, Jul 1st	vs SF	Trevor McDonald (3-7)		vs MIA	Max Meyer (9-1)
Fri, Jul 3rd	vs MIL	Kyle Harrison (10-3)	#38	vs SF	Logan Webb (8-8)	#21
Sat, Jul 4th	vs MIL	Brandon Woodruff (2-2)		vs SF	Robbie Ray (11-7)	#96
Sun, Jul 5th	vs MIL	Brandon Sproat (3-7)	#186	vs SF	Tyler Mahle (5-10)	#78
Mon, Jul 6th	@ SD	Walker Buehler (8-6)	#222	@ LAD	Eric Lauer (8-6)	#358
Tue, Jul 7th	@ SD	German Marquez (4-2)	#426	@ LAD	Justin Wrobleski (11-5)	#223
Wed, Jul 8th	@ SD	Michael King (8-9)	#57	@ LAD	Roki Sasaki (5-5)	#75
Thu, Jul 9th	@ SD	Griffin Canning (4-9)	#178	@ SF	Carson Whisenhunt (3-4)	#294
Fri, Jul 10th	@ LAD	Kyle Hurt		@ SF	Robbie Ray (11-7)	#96
Sat, Jul 11th	@ LAD	Yoshinobu Yamamoto (12-7)	#5	@ SF	Tyler Mahle (5-10)	#78
Sun, Jul 12th	@ LAD	Emmet Sheehan (4-8)	#170	@ SF	Trevor McDonald (3-7)
Fri, Jul 17th	vs STL	Michael McGreevy (5-9)	#89	vs CIN	Brady Singer (5-12)	#160
Sat, Jul 18th	vs STL	Dustin May (6-8)	#49	vs CIN	Rhett Lowder (5-8)	#243
Sun, Jul 19th	vs STL	Andre Pallante (12-6)	#290	vs CIN	Hunter Greene (2-2)
Mon, Jul 20th	vs ATH	Jeffrey Springs (3-12)	#382	vs WSH	Andrew Alvarez (2-6)	#143
Tue, Jul 21st	vs ATH	Jack Perkins (3-9)	#146	vs WSH	Carson Palmquist (0-2)	#377
Wed, Jul 22nd	vs ATH	Gage Jump (6-8)	#87	vs WSH	Cade Cavalli (12-5)	#40
Thu, Jul 23rd	@ STL	Michael McGreevy (5-9)	#89
Fri, Jul 24th	@ WSH	Carson Palmquist (0-2)	#377	@ MIL	Shane Drohan (6-5)	#133
Sat, Jul 25th	@ WSH	Foster Griffin (15-4)	#41	@ MIL	Robert Gasser (4-5)	#106
Sun, Jul 26th	@ WSH	Miles Mikolas (3-9)		@ MIL	Jacob Misiorowski (13-5)	#6
Mon, Jul 27th	@ PIT	Mitch Keller (6-8)
Tue, Jul 28th	@ PIT	Bubba Chandler (6-9)	#129	@ SD	Michael King (8-9)	#57
Wed, Jul 29th	@ PIT	Jared Jones (2-5)	#47	@ SD	Kyle Hart (0-3)	#181
Fri, Jul 31st	@ CLE	Tanner Bibee (5-13)	#59	vs KC	Michael Wacha (7-8)	#69
Sat, Aug 1st	@ CLE	Parker Messick (10-8)	#33	vs KC	Luinder Avila (5-4)
Sun, Aug 2nd	@ CLE	Gavin Williams (12-7)	#19	vs KC	Seth Lugo (6-7)	#107
Mon, Aug 3rd	vs SD	Michael King (8-9)	#57	vs TB	Ian Seymour (9-5)	#50
Tue, Aug 4th	vs SD	Randy Vasquez (10-6)	#281	vs TB	Freddy Peralta (6-11)	#51
Wed, Aug 5th	vs SD	Casey Mize (5-7)	#48	vs TB	Nick Martinez (13-4)	#82
Thu, Aug 6th	vs SD	Walker Buehler (8-6)	#222
Fri, Aug 7th	vs LAD	Roki Sasaki (5-5)	#75	@ STL	Kyle Leahy (10-4)	#98
Sat, Aug 8th	vs LAD	Yoshinobu Yamamoto (12-7)	#5	@ STL	Matthew Liberatore (5-12)	#77
Sun, Aug 9th	vs LAD	Justin Wrobleski (11-5)	#223	@ STL	Michael McGreevy (5-9)	#89
Mon, Aug 10th	vs COL	Gabriel Hughes (0-5)	#393	@ ARI	Michael Soroka (8-4)	#113
Tue, Aug 11th	vs COL	Tomoyuki Sugano (12-7)	#437	@ ARI	Mitch Bratt (1-2)	#187
Wed, Aug 12th	vs COL	Ryan Feltner (5-8)	#436	@ ARI	Merrill Kelly (8-12)	#132
Fri, Aug 14th	@ ATL	Chris Sale (12-9)	#3	@ SF	Landen Roupp (7-13)	#71
Sat, Aug 15th	@ ATL	Grant Holmes (8-5)	#144	@ SF	Logan Webb (8-8)	#21
Sun, Aug 16th	@ ATL	Bryce Elder (8-7)	#128	@ SF	Blade Tidwell (0-0)	#171
Mon, Aug 17th	@ BOS	Alec Gamboa		vs LAD	Blake Snell (2-1)	#14
Tue, Aug 18th	@ BOS	Ranger Suarez (5-3)	#29	vs LAD	Eric Lauer (8-6)	#358
Wed, Aug 19th	@ BOS	Payton Tolle (8-6)	#23	vs LAD	Roki Sasaki (5-5)	#75
Fri, Aug 21st	vs CIN	Nick Lodolo (3-3)	#118	vs CLE	Joey Cantillo (9-7)	#62
Sat, Aug 22nd	vs CIN	Rhett Lowder (5-8)	#243	vs CLE	Tanner Bibee (5-13)	#59
Sun, Aug 23rd	vs CIN	Andrew Abbott (6-9)	#103	vs CLE	Foster Griffin (15-4)	#41
Mon, Aug 24th	vs CHC	Kevin Gausman (7-11)	#27	@ WSH	Cade Cavalli (12-5)	#40
Tue, Aug 25th	vs CHC	Clay Holmes (5-6)	#66	@ WSH	Andrew Alvarez (2-6)	#143
Wed, Aug 26th	vs CHC	Matthew Boyd (8-3)	#52	@ WSH	Matt Waldron (1-2)	#214
Thu, Aug 27th	@ SF	Landen Roupp (7-13)	#71	@ WSH	Jake Irvin (2-8)	#211
Fri, Aug 28th	@ SF	Blade Tidwell (0-0)	#171	@ ATL	Grant Holmes (8-5)	#144
Sat, Aug 29th	@ SF			@ ATL	Martin Perez (8-8)	#230
Mon, Aug 31st	vs PHI	Aaron Nola (5-10)	#54	vs BAL	Kyle Bradish (7-12)	#55
Tue, Sep 1st	vs PHI	Jesus Luzardo (12-5)	#11	vs BAL	Trevor Rogers (9-8)	#63
Wed, Sep 2nd	vs PHI	Andrew Painter (3-8)	#219	vs BAL	Brandon Young (9-3)	#172
Fri, Sep 4th	@ HOU	Mike Burrows (4-9)	#212	vs STL	Kyle Leahy (10-4)	#98
Sat, Sep 5th	@ HOU	Peter Lambert (8-7)	#177	vs STL	Matthew Liberatore (5-12)	#77
Sun, Sep 6th	@ HOU			vs STL
Mon, Sep 7th	@ KC
Tue, Sep 8th	@ KC			@ NYY
Wed, Sep 9th	@ KC			@ NYY
Fri, Sep 11th	vs TEX			@ DET
Sat, Sep 12th	vs TEX			@ DET
Sun, Sep 13th	vs TEX			@ DET
Mon, Sep 14th	vs MIA			vs SD
Tue, Sep 15th	vs MIA			vs SD
Wed, Sep 16th	vs MIA			vs SD
Fri, Sep 18th	vs NYY			vs SEA
Sat, Sep 19th	vs NYY			vs SEA
Sun, Sep 20th	vs NYY			vs SEA
Tue, Sep 22nd	@ COL			vs ARI
Wed, Sep 23rd	@ COL			vs ARI
Thu, Sep 24th	@ COL			vs ARI
Fri, Sep 25th	@ SD			@ CWS
Sat, Sep 26th	@ SD			@ CWS
Sun, Sep 27th	@ SD			@ CWS
Sun, Mar 29th				@ MIA	Max Meyer (9-1)
Mon, Apr 6th				vs HOU	Cody Bolton (0-1)	#396
Thu, Apr 16th				@ HOU	Ryan Weiss (0-3)	#360
Mon, Apr 20th				vs LAD	Justin Wrobleski (11-5)	#223
Fri, Apr 24th				@ NYM	Freddy Peralta (6-11)	#51
Mon, May 4th				vs NYM	Huascar Brazoban (5-2)	#289
Thu, May 14th				@ PIT	Mason Montgomery (5-3)	#84
Thu, Jul 2nd				vs MIA	Ryan Gusto (1-3)	#156
Sun, Aug 30th				@ ATL	Tyler Mahle (5-10)	#78
Thu, Sep 10th				@ NYY
Thu, Sep 17th				vs SD