Who Should I Trade?
Marquis Grissom for Seth Halvorsen (2026)
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Experts' Pick | ||
| Seth Halvorsen RP - COL  | Marquis Grissom RP - WSH  | |
Expert |
100% Recommended by 1 of 1 experts |
0% Recommended by 0 of 1 experts |
| Rankings | ||
| Rest of Season | ‐ | ‐ |
| VBR | # 758 | # 1072 |
| Projections | ||
| Strikeouts | 33 | 1 |
| Wins | 2 | 0 |
| Saves | 1 | 0 |
| ERA | 4.47 | 5.45 |
| WHIP | 1.50 | 1.52 |
| Misc | ||
| Injury Alert | - | MiLB |
| Expert Ranks | ||
| Kevin Spinelli KevScores | # 354 | ‐ |
| Seth Halvorsen RP - COL | Marquis Grissom RP - WSH | |
| 2026 Stats | ||
| Games Played | 11 | ‐ |
| Games Started | 0 | ‐ |
| Innings Pitched | 11.0 | ‐ |
| Wins | 0 | ‐ |
| Losses | 0 | ‐ |
| Saves | 0 | ‐ |
| Blown Saves | 0 | ‐ |
| Holds | 2 | ‐ |
| Hits Allowed | 10 | ‐ |
| Earned Runs | 4 | ‐ |
| Home Runs Allowed | 0 | ‐ |
| Strikeouts | 12 | ‐ |
| Walks | 8 | ‐ |
| ERA | 3.27 | ‐ |
| WHIP | 1.64 | ‐ |
| Seth Halvorsen RP - COL | Marquis Grissom RP - WSH | |
| 2026 Projections | ||
| Games Played | 37 | 9 |
| Games Started | 0 | 0 |
| Innings Pitched | 35.0 | 1.1 |
| Wins | 2 | 0 |
| Losses | 2 | 0 |
| Saves | 1 | 0 |
| Blown Saves | 0 | 0 |
| Holds | 6 | 0 |
| Hits Allowed | 34 | 1 |
| Earned Runs | 17 | 1 |
| Home Runs Allowed | 4 | 0 |
| Strikeouts | 33 | 1 |
| Walks | 17 | 1 |
| ERA | 4.47 | 5.45 |
| WHIP | 1.50 | 1.52 |
| Seth Halvorsen RP - COL | Marquis Grissom RP - WSH | |
| News | ||
| The Rockies recalled RHP Seth Halvorsen from Triple-A Albuquerque. Ari Koslow Sat, May 9th | ||
| The Rockies optioned Seth Halvorsen to Triple-A Albuquerque. Ari Koslow Mon, Apr 27th | ||
| The Rockies recalled Seth Halvorsen from Triple-A Albuquerque. Ari Koslow Thu, Apr 23rd | ||
| Halvorsen entered camp as a candidate for high-leverage work but allowed 12 runs with a 4:12 K:BB across five Cactus League innings. The Rockies optioned him to Triple-A Albuquerque Tuesday. Bruno Mulé Tue, Mar 24th | ||
| Halvorsen entered spring training as a candidate for Colorado's closer role but allowed 12 runs with a 4:12 K:BB across five Cactus League innings. No official move has been announced, but he no longer has a locker in the team's clubhouse. Bruno Mulé Tue, Mar 24th | ||
| Notes | ||
| There are no recent notes for these players | ||
| Seth Halvorsen RP - COL | Marquis Grissom RP - WSH | |||||
| Date | Opp | Opp Pitcher | VBR | Opp | Opp Pitcher | VBR |
|---|---|---|---|---|---|---|
| Thu, Mar 26th | @ CHC | Matthew Boyd (2-1) | #40 | |||
| Sat, Mar 28th | @ MIA | Eury Perez (3-6) | #109 | @ CHC | Cade Horton (1-0) | |
| Sun, Mar 29th | @ MIA | Max Meyer (5-0) | #68 | @ CHC | Shota Imanaga (4-6) | #24 |
| Mon, Mar 30th | @ TOR | Cody Ponce (0-0) | @ PHI | Taijuan Walker (1-4) | #413 | |
| Tue, Mar 31st | @ TOR | Max Scherzer (1-3) | #149 | @ PHI | Andrew Painter (1-5) | #170 |
| Wed, Apr 1st | @ TOR | Kevin Gausman (4-3) | #19 | @ PHI | Cristopher Sanchez (6-2) | #3 |
| Fri, Apr 3rd | vs PHI | Aaron Nola (3-4) | #39 | vs LAD | Emmet Sheehan (3-1) | #42 |
| Sat, Apr 4th | vs PHI | Jesus Luzardo (4-4) | #10 | vs LAD | Tyler Glasnow (3-0) | #37 |
| Sun, Apr 5th | vs PHI | Taijuan Walker (1-4) | #413 | vs LAD | Roki Sasaki (3-3) | #131 |
| Mon, Apr 6th | vs HOU | Cody Bolton (0-1) | #396 | vs STL | Andre Pallante (5-4) | #163 |
| Tue, Apr 7th | vs HOU | Mike Burrows (3-6) | #121 | vs STL | Matthew Liberatore (2-3) | #114 |
| Wed, Apr 8th | vs HOU | Cristian Javier (0-1) | #258 | vs STL | Michael McGreevy (3-4) | #86 |
| Fri, Apr 10th | @ SD | Walker Buehler (3-3) | #220 | @ MIL | Aaron Ashby | |
| Sat, Apr 11th | @ SD | German Marquez (3-2) | #330 | @ MIL | Kyle Harrison (6-1) | #63 |
| Sun, Apr 12th | @ SD | Nick Pivetta (1-2) | #138 | @ MIL | Brandon Woodruff (2-1) | #56 |
| Mon, Apr 13th | @ PIT | Paul Skenes (6-5) | #2 | |||
| Tue, Apr 14th | @ HOU | Colton Gordon (0-0) | #295 | @ PIT | Mitch Keller (5-2) | #95 |
| Wed, Apr 15th | @ HOU | Spencer Arrighetti (7-1) | #126 | @ PIT | Mason Montgomery (1-1) | #151 |
| Thu, Apr 16th | @ HOU | Ryan Weiss (0-3) | #293 | @ PIT | Braxton Ashcraft (4-2) | #47 |
| Fri, Apr 17th | vs LAD | Tyler Glasnow (3-0) | #37 | vs SF | Logan Webb (2-4) | #12 |
| Sat, Apr 18th | vs LAD | Emmet Sheehan (3-1) | #42 | vs SF | Adrian Houser (2-5) | #189 |
| Sun, Apr 19th | vs LAD | Roki Sasaki (3-3) | #131 | vs SF | Robbie Ray (3-6) | #83 |
| Mon, Apr 20th | vs LAD | Justin Wrobleski (7-2) | #130 | vs ATL | Bryce Elder (4-3) | #113 |
| Tue, Apr 21st | vs SD | Randy Vasquez (5-3) | #199 | vs ATL | Reynaldo Lopez (2-1) | #108 |
| Wed, Apr 22nd | vs SD | Walker Buehler (3-3) | #220 | vs ATL | Didier Fuentes (4-0) | #153 |
| Thu, Apr 23rd | vs SD | Matt Waldron (1-2) | #307 | vs ATL | JR Ritchie (1-1) | #236 |
| Fri, Apr 24th | @ NYM | Freddy Peralta (3-4) | #28 | @ CWS | Bryan Hudson (3-1) | #175 |
| Sat, Apr 25th | @ CWS | Noah Schultz (2-4) | #221 | |||
| Sun, Apr 26th | @ NYM | Kodai Senga (0-4) | #129 | @ CWS | Bryan Hudson (3-1) | #175 |
| Tue, Apr 28th | @ CIN | Chase Burns (7-1) | #25 | @ NYM | Clay Holmes (4-4) | #165 |
| Wed, Apr 29th | @ CIN | Brandon Williamson (2-3) | #370 | @ NYM | David Peterson (3-5) | #117 |
| Thu, Apr 30th | @ CIN | Andrew Abbott (4-3) | #99 | @ NYM | Freddy Peralta (3-4) | #28 |
| Fri, May 1st | vs ATL | Grant Holmes (3-2) | #139 | vs MIL | Jacob Misiorowski (5-2) | #18 |
| Sat, May 2nd | vs ATL | Chris Sale (8-3) | #5 | vs MIL | Kyle Harrison (6-1) | #63 |
| Sun, May 3rd | vs ATL | Spencer Strider (3-0) | #31 | vs MIL | Logan Henderson (2-1) | #57 |
| Tue, May 5th | vs MIN | Taj Bradley (5-1) | #74 | |||
| Wed, May 6th | vs NYM | Freddy Peralta (3-4) | #28 | vs MIN | Bailey Ober (6-3) | #72 |
| Thu, May 7th | vs NYM | Christian Scott (1-0) | #90 | vs MIN | Simeon Woods Richardson (0-7) | #222 |
| Fri, May 8th | @ PHI | Jesus Luzardo (4-4) | #10 | @ MIA | Robby Snelling (0-1) | |
| Sat, May 9th | @ PHI | Aaron Nola (3-4) | #39 | @ MIA | Janson Junk (3-5) | #116 |
| Sun, May 10th | @ PHI | Cristopher Sanchez (6-2) | #3 | @ MIA | Sandy Alcantara (3-4) | #73 |
| Tue, May 12th | @ PIT | Paul Skenes (6-5) | #2 | @ CIN | Brady Singer (2-5) | #143 |
| Wed, May 13th | @ PIT | Mitch Keller (5-2) | #95 | @ CIN | Nick Lodolo (1-1) | #58 |
| Thu, May 14th | @ PIT | Mason Montgomery (1-1) | #151 | @ CIN | Chase Burns (7-1) | #25 |
| Fri, May 15th | vs ARI | Merrill Kelly (5-3) | #93 | vs BAL | Shane Baz (2-5) | #84 |
| Sat, May 16th | vs ARI | Eduardo Rodriguez (5-1) | #112 | vs BAL | Chris Bassitt (4-3) | #125 |
| Sun, May 17th | vs ARI | Michael Soroka (7-2) | #67 | vs BAL | Brandon Young (3-1) | #194 |
| Mon, May 18th | vs TEX | MacKenzie Gore (4-4) | #50 | vs NYM | Christian Scott (1-0) | #90 |
| Tue, May 19th | vs TEX | Tyler Alexander (1-1) | #164 | vs NYM | Nolan McLean (2-4) | #29 |
| Wed, May 20th | vs TEX | Jack Leiter (2-4) | #76 | vs NYM | Zach Thornton (0-1) | #270 |
| Thu, May 21st | @ ARI | Eduardo Rodriguez (5-1) | #112 | vs NYM | David Peterson (3-5) | #117 |
| Fri, May 22nd | @ ARI | Michael Soroka (7-2) | #67 | @ ATL | Bryce Elder (4-3) | #113 |
| Sat, May 23rd | @ ARI | Zac Gallen (3-4) | #71 | @ ATL | Grant Holmes (3-2) | #139 |
| Sun, May 24th | @ ARI | Ryne Nelson (2-4) | #89 | @ ATL | Martin Perez (3-3) | #200 |
| Mon, May 25th | @ LAD | Emmet Sheehan (3-1) | #42 | @ CLE | Tanner Bibee (0-7) | #38 |
| Tue, May 26th | @ LAD | Eric Lauer (2-5) | #264 | @ CLE | Joey Cantillo (4-2) | #106 |
| Wed, May 27th | @ LAD | Shohei Ohtani (5-2) | #1 | @ CLE | Gavin Williams (8-3) | #27 |
| Fri, May 29th | vs SF | Logan Webb (2-4) | #12 | vs SD | Lucas Giolito (2-0) | #172 |
| Sat, May 30th | vs SF | Adrian Houser (2-5) | #189 | vs SD | Michael King (4-4) | #35 |
| Sun, May 31st | vs SF | Robbie Ray (3-6) | #83 | vs SD | Griffin Canning (0-3) | #141 |
| Mon, Jun 1st | @ LAA | Jose Soriano (6-4) | #45 | vs MIA | Sandy Alcantara (3-4) | #73 |
| Tue, Jun 2nd | @ LAA | Grayson Rodriguez (2-1) | #77 | vs MIA | Eury Perez (3-6) | #109 |
| Wed, Jun 3rd | @ LAA | Walbert Urena (2-4) | #421 | vs MIA | Max Meyer (5-0) | #68 |
| Fri, Jun 5th | vs MIL | Jacob Misiorowski (5-2) | #18 | @ ARI | Merrill Kelly (5-3) | #93 |
| Sat, Jun 6th | vs MIL | Kyle Harrison (6-1) | #63 | @ ARI | Eduardo Rodriguez (5-1) | #112 |
| Sun, Jun 7th | vs MIL | Chad Patrick (2-2) | #148 | @ ARI | Michael Soroka (7-2) | #67 |
| Mon, Jun 8th | @ SF | Logan Webb (2-4) | #12 | |||
| Tue, Jun 9th | vs CHC | Colin Rea (5-3) | #140 | @ SF | Adrian Houser (2-5) | #189 |
| Wed, Jun 10th | vs CHC | @ SF | ||||
| Fri, Jun 12th | @ ATH | vs SEA | ||||
| Sat, Jun 13th | @ ATH | vs SEA | ||||
| Sun, Jun 14th | @ ATH | vs SEA | ||||
| Mon, Jun 15th | @ CHC | vs KC | ||||
| Tue, Jun 16th | @ CHC | vs KC | ||||
| Wed, Jun 17th | @ CHC | vs KC | ||||
| Fri, Jun 19th | vs PIT | @ TB | ||||
| Sat, Jun 20th | vs PIT | @ TB | ||||
| Sun, Jun 21st | vs PIT | @ TB | ||||
| Mon, Jun 22nd | vs BOS | vs PHI | ||||
| Tue, Jun 23rd | vs BOS | vs PHI | ||||
| Wed, Jun 24th | vs BOS | vs PHI | ||||
| Thu, Jun 25th | vs PHI | |||||
| Fri, Jun 26th | @ MIN | @ BAL | ||||
| Sat, Jun 27th | @ MIN | @ BAL | ||||
| Sun, Jun 28th | @ MIN | @ BAL | ||||
| Mon, Jun 29th | vs MIA | @ BOS | ||||
| Tue, Jun 30th | vs MIA | @ BOS | ||||
| Wed, Jul 1st | vs MIA | @ BOS | ||||
| Fri, Jul 3rd | vs SF | vs PIT | ||||
| Sat, Jul 4th | vs SF | vs PIT | ||||
| Sun, Jul 5th | vs SF | vs PIT | ||||
| Mon, Jul 6th | @ LAD | vs HOU | ||||
| Tue, Jul 7th | @ LAD | vs HOU | ||||
| Wed, Jul 8th | @ LAD | vs HOU | ||||
| Fri, Jul 10th | @ SF | vs NYY | ||||
| Sat, Jul 11th | @ SF | vs NYY | ||||
| Sun, Jul 12th | @ SF | vs NYY | ||||
| Fri, Jul 17th | vs CIN | @ ATH | ||||
| Sat, Jul 18th | vs CIN | @ ATH | ||||
| Sun, Jul 19th | vs CIN | @ ATH | ||||
| Mon, Jul 20th | vs WSH | @ COL | ||||
| Tue, Jul 21st | vs WSH | @ COL | ||||
| Wed, Jul 22nd | vs WSH | @ COL | ||||
| Fri, Jul 24th | @ MIL | vs ARI | ||||
| Sat, Jul 25th | @ MIL | vs ARI | ||||
| Sun, Jul 26th | @ MIL | vs ARI | ||||
| Mon, Jul 27th | vs TOR | |||||
| Tue, Jul 28th | @ SD | vs TOR | ||||
| Wed, Jul 29th | @ SD | vs TOR | ||||
| Thu, Jul 30th | @ ATL | |||||
| Fri, Jul 31st | vs KC | @ ATL | ||||
| Sat, Aug 1st | vs KC | @ ATL | ||||
| Sun, Aug 2nd | vs KC | @ ATL | ||||
| Mon, Aug 3rd | vs TB | @ PHI | ||||
| Tue, Aug 4th | vs TB | @ PHI | ||||
| Wed, Aug 5th | vs TB | @ PHI | ||||
| Thu, Aug 6th | @ PHI | |||||
| Fri, Aug 7th | @ STL | vs CIN | ||||
| Sat, Aug 8th | @ STL | vs CIN | ||||
| Sun, Aug 9th | @ STL | vs CIN | ||||
| Tue, Aug 11th | @ ARI | vs CHC | ||||
| Wed, Aug 12th | @ ARI | vs CHC | ||||
| Thu, Aug 13th | vs CHC | |||||
| Fri, Aug 14th | @ SF | @ NYM | ||||
| Sat, Aug 15th | @ SF | @ NYM | ||||
| Sun, Aug 16th | @ SF | @ NYM | ||||
| Tue, Aug 18th | vs LAD | @ TEX | ||||
| Wed, Aug 19th | vs LAD | @ TEX | ||||
| Thu, Aug 20th | @ TEX | |||||
| Fri, Aug 21st | vs CLE | @ MIA | ||||
| Sat, Aug 22nd | vs CLE | @ MIA | ||||
| Sun, Aug 23rd | vs CLE | @ MIA | ||||
| Mon, Aug 24th | @ WSH | vs COL | ||||
| Tue, Aug 25th | @ WSH | vs COL | ||||
| Wed, Aug 26th | @ WSH | vs COL | ||||
| Thu, Aug 27th | @ WSH | vs COL | ||||
| Fri, Aug 28th | @ ATL | vs MIA | ||||
| Sat, Aug 29th | @ ATL | vs MIA | ||||
| Sun, Aug 30th | @ ATL | vs MIA | ||||
| Mon, Aug 31st | vs BAL | vs MIA | ||||
| Tue, Sep 1st | vs BAL | vs ATL | ||||
| Wed, Sep 2nd | vs BAL | vs ATL | ||||
| Fri, Sep 4th | vs STL | @ LAD | ||||
| Sat, Sep 5th | vs STL | @ LAD | ||||
| Sun, Sep 6th | vs STL | @ LAD | ||||
| Mon, Sep 7th | @ SD | |||||
| Tue, Sep 8th | @ NYY | @ SD | ||||
| Wed, Sep 9th | @ NYY | @ SD | ||||
| Fri, Sep 11th | @ DET | vs LAA | ||||
| Sat, Sep 12th | @ DET | vs LAA | ||||
| Sun, Sep 13th | @ DET | vs LAA | ||||
| Tue, Sep 15th | vs SD | vs PHI | ||||
| Wed, Sep 16th | vs SD | vs PHI | ||||
| Fri, Sep 18th | vs SEA | @ STL | ||||
| Sat, Sep 19th | vs SEA | @ STL | ||||
| Sun, Sep 20th | vs SEA | @ STL | ||||
| Mon, Sep 21st | @ DET | |||||
| Tue, Sep 22nd | vs ARI | @ DET | ||||
| Wed, Sep 23rd | vs ARI | @ DET | ||||
| Fri, Sep 25th | @ CWS | vs NYM | ||||
| Sat, Sep 26th | @ CWS | vs NYM | ||||
| Sun, Sep 27th | @ CWS | vs NYM | ||||
| Fri, Mar 27th | @ MIA | Sandy Alcantara (3-4) | #73 | |||
| Thu, Apr 9th | @ SD | Randy Vasquez (5-3) | #199 | |||
| Mon, May 4th | vs NYM | Huascar Brazoban (3-1) | #192 | |||
| Thu, Jun 11th | vs CHC | |||||
| Thu, Jul 2nd | vs MIA | |||||
| Thu, Jul 9th | @ SF | |||||
| Mon, Aug 10th | @ ARI | |||||
| Mon, Aug 17th | vs LAD | |||||
| Thu, Sep 10th | @ NYY | |||||
| Mon, Sep 14th | vs SD | |||||
| Thu, Sep 17th | vs SD | |||||
| Thu, Sep 24th | vs ARI | |||||
