Who Should I Trade?
Isaac Mattson for Michael Grove (2026)
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Experts' Pick | ||
| Isaac Mattson RP - PIT  | Michael Grove RP - TB  | |
Expert |
100% Recommended by 1 of 1 experts |
0% Recommended by 0 of 1 experts |
| Rankings | ||
| Rest of Season | ‐ | ‐ |
| VBR | # 709 | # 656 |
| Projections | ||
| Strikeouts | 28 | 20 |
| Wins | 2 | 1 |
| Saves | 0 | 0 |
| ERA | 4.30 | 3.91 |
| WHIP | 1.43 | 1.31 |
| Misc | ||
| Injury Alert | MiLB | IL60 |
| Expert Ranks | ||
| Kevin Spinelli KevScores | # 406 | ‐ |
| Isaac Mattson RP - PIT | Michael Grove RP - TB | |
| 2026 Stats | ||
| Games Played | 21 | ‐ |
| Games Started | 0 | ‐ |
| Innings Pitched | 19.2 | ‐ |
| Wins | 0 | ‐ |
| Losses | 0 | ‐ |
| Saves | 0 | ‐ |
| Blown Saves | 2 | ‐ |
| Holds | 7 | ‐ |
| Hits Allowed | 19 | ‐ |
| Earned Runs | 9 | ‐ |
| Home Runs Allowed | 0 | ‐ |
| Strikeouts | 15 | ‐ |
| Walks | 10 | ‐ |
| ERA | 4.12 | ‐ |
| WHIP | 1.47 | ‐ |
| Isaac Mattson RP - PIT | Michael Grove RP - TB | |
| 2026 Projections | ||
| Games Played | 35 | 22 |
| Games Started | 0 | 0 |
| Innings Pitched | 31.6 | 19.2 |
| Wins | 2 | 1 |
| Losses | 2 | 1 |
| Saves | 0 | 0 |
| Blown Saves | 0 | 0 |
| Holds | 4 | 0 |
| Hits Allowed | 29 | 18 |
| Earned Runs | 15 | 8 |
| Home Runs Allowed | 4 | 2 |
| Strikeouts | 28 | 20 |
| Walks | 15 | 6 |
| ERA | 4.30 | 3.91 |
| WHIP | 1.43 | 1.31 |
| Isaac Mattson RP - PIT | Michael Grove RP - TB | |
| News | ||
| Isaac Mattson has been sent to Triple-A Indianapolis. Nate Miller - FantasyPros Wed, May 20th | Michael Grove struck out the side in a perfect inning on Saturday in a rehab appearance in the Rookie-level Florida Complex League. Ari Koslow Sat, May 23rd | |
| Isaac Mattson pitched a perfect eighth inning on Sunday, including a strikeout, for his fifth hold of the season as the Pirates defeated the Rays, 6-3. David Leisering Sun, Apr 19th | Michael Grove is scheduled to throw a live batting practice this weekend. Nicholas Rodriguez Wed, May 6th | |
| The Rays transferred Michael Grove to the 60-day injured list. Ari Koslow Mon, Apr 20th | ||
| The Rays signed RHP Michael Grove to a one-year contract and placed him on the 15-day injured list. Ari Koslow Tue, Apr 14th | ||
| Notes | ||
| There are no recent notes for these players | ||
| Isaac Mattson RP - PIT | Michael Grove RP - TB | |||||
| Date | Opp | Opp Pitcher | VBR | Opp | Opp Pitcher | VBR |
|---|---|---|---|---|---|---|
| Thu, Mar 26th | @ NYM | Freddy Peralta (3-4) | #28 | @ STL | Matthew Liberatore (2-3) | #114 |
| Sat, Mar 28th | @ NYM | David Peterson (3-5) | #117 | @ STL | Michael McGreevy (3-4) | #86 |
| Sun, Mar 29th | @ NYM | Nolan McLean (2-4) | #29 | @ STL | Dustin May (3-6) | #85 |
| Mon, Mar 30th | @ CIN | Chase Burns (7-1) | #25 | @ MIL | Kyle Harrison (6-1) | #63 |
| Tue, Mar 31st | @ CIN | Brandon Williamson (2-3) | #370 | @ MIL | Brandon Woodruff (2-1) | #56 |
| Wed, Apr 1st | @ CIN | Andrew Abbott (4-3) | #99 | @ MIL | Jacob Misiorowski (5-2) | #18 |
| Fri, Apr 3rd | vs BAL | Kyle Bradish (2-6) | #43 | @ MIN | Bailey Ober (6-3) | #72 |
| Sat, Apr 4th | vs BAL | Shane Baz (2-5) | #84 | @ MIN | Mick Abel (1-2) | #209 |
| Sun, Apr 5th | vs BAL | Chris Bassitt (4-3) | #125 | @ MIN | Simeon Woods Richardson (0-7) | #222 |
| Mon, Apr 6th | vs SD | German Marquez (3-2) | #330 | vs CHC | Jameson Taillon (2-4) | #107 |
| Tue, Apr 7th | vs SD | Nick Pivetta (1-2) | #138 | vs CHC | Javier Assad (3-1) | #276 |
| Wed, Apr 8th | vs SD | Michael King (4-4) | #35 | vs CHC | Colin Rea (5-3) | #140 |
| Fri, Apr 10th | @ CHC | Shota Imanaga (4-6) | #24 | vs NYY | Luis Gil (1-2) | #249 |
| Sat, Apr 11th | @ CHC | Edward Cabrera (3-2) | #70 | vs NYY | Max Fried (4-3) | #33 |
| Sun, Apr 12th | @ CHC | Jameson Taillon (2-4) | #107 | vs NYY | Cam Schlittler (7-2) | #36 |
| Mon, Apr 13th | vs WSH | Cade Cavalli (3-3) | #87 | |||
| Tue, Apr 14th | vs WSH | PJ Poulin (3-0) | #237 | @ CWS | Noah Schultz (2-4) | #221 |
| Wed, Apr 15th | vs WSH | Jake Irvin (2-4) | #203 | @ CWS | Sean Burke (2-3) | #142 |
| Thu, Apr 16th | vs WSH | Foster Griffin (6-2) | #88 | @ CWS | Jordan Leasure | |
| Fri, Apr 17th | vs TB | Nick Martinez (5-1) | #81 | @ PIT | Bubba Chandler (1-6) | #122 |
| Sat, Apr 18th | vs TB | Drew Rasmussen (4-2) | #21 | @ PIT | Paul Skenes (6-5) | #2 |
| Sun, Apr 19th | vs TB | Shane McClanahan (5-2) | #22 | @ PIT | Mitch Keller (5-2) | #95 |
| Tue, Apr 21st | @ TEX | Kumar Rocker (2-5) | #103 | vs CIN | Chase Burns (7-1) | #25 |
| Wed, Apr 22nd | @ TEX | Jack Leiter (2-4) | #76 | vs CIN | Brandon Williamson (2-3) | #370 |
| Thu, Apr 23rd | @ TEX | Jacob deGrom (3-4) | #8 | |||
| Fri, Apr 24th | @ MIL | Brandon Woodruff (2-1) | #56 | vs MIN | Taj Bradley (5-1) | #74 |
| Sat, Apr 25th | @ MIL | Jacob Misiorowski (5-2) | #18 | vs MIN | Bailey Ober (6-3) | #72 |
| Sun, Apr 26th | @ MIL | Kyle Harrison (6-1) | #63 | vs MIN | Simeon Woods Richardson (0-7) | #222 |
| Mon, Apr 27th | vs STL | Dustin May (3-6) | #85 | @ CLE | Parker Messick (6-1) | #51 |
| Tue, Apr 28th | vs STL | Kyle Leahy (5-3) | #162 | @ CLE | Tanner Bibee (0-7) | #38 |
| Wed, Apr 29th | vs STL | Andre Pallante (5-4) | #163 | @ CLE | Gavin Williams (8-3) | #27 |
| Thu, Apr 30th | vs STL | Hunter Dobbins (0-0) | #198 | |||
| Fri, May 1st | vs CIN | Brady Singer (2-5) | #143 | vs SF | Robbie Ray (3-6) | #83 |
| Sat, May 2nd | vs CIN | Rhett Lowder (3-3) | #206 | vs SF | Landen Roupp (5-5) | #61 |
| Sun, May 3rd | vs CIN | Chase Burns (7-1) | #25 | vs SF | Tyler Mahle (1-7) | #119 |
| Tue, May 5th | @ ARI | Eduardo Rodriguez (5-1) | #112 | vs TOR | Kevin Gausman (4-3) | #19 |
| Wed, May 6th | @ ARI | Michael Soroka (7-2) | #67 | vs TOR | Patrick Corbin (2-1) | #216 |
| Thu, May 7th | @ ARI | Zac Gallen (3-4) | #71 | @ BOS | Jake Bennett (1-1) | #303 |
| Fri, May 8th | @ SF | Robbie Ray (3-6) | #83 | @ BOS | Connelly Early (5-2) | #97 |
| Sat, May 9th | @ SF | Landen Roupp (5-5) | #61 | |||
| Sun, May 10th | @ SF | Tyler Mahle (1-7) | #119 | @ BOS | Payton Tolle (2-2) | #75 |
| Tue, May 12th | vs COL | Michael Lorenzen (2-7) | #427 | @ TOR | Patrick Corbin (2-1) | #216 |
| Wed, May 13th | vs COL | Jose Quintana (2-3) | #425 | @ TOR | Dylan Cease (3-3) | #16 |
| Thu, May 14th | vs COL | Chase Dollander (3-3) | #340 | |||
| Fri, May 15th | vs PHI | Aaron Nola (3-4) | #39 | vs MIA | Janson Junk (3-5) | #116 |
| Sat, May 16th | vs PHI | Cristopher Sanchez (6-2) | #3 | vs MIA | Sandy Alcantara (3-4) | #73 |
| Sun, May 17th | vs PHI | Zack Wheeler (4-1) | #7 | vs MIA | Eury Perez (3-6) | #109 |
| Tue, May 19th | @ STL | Matthew Liberatore (2-3) | #114 | vs BAL | Kyle Bradish (2-6) | #43 |
| Wed, May 20th | @ STL | Michael McGreevy (3-4) | #86 | vs BAL | Shane Baz (2-5) | #84 |
| Thu, May 21st | @ STL | Dustin May (3-6) | #85 | |||
| Fri, May 22nd | @ TOR | Kevin Gausman (4-3) | #19 | @ NYY | Gerrit Cole (1-0) | #23 |
| Sat, May 23rd | @ TOR | Patrick Corbin (2-1) | #216 | |||
| Sun, May 24th | @ TOR | Dylan Cease (3-3) | #16 | @ NYY | Ryan Weathers (2-3) | #66 |
| Mon, May 25th | vs CHC | Ben Brown (2-2) | #52 | @ BAL | Kyle Bradish (2-6) | #43 |
| Tue, May 26th | vs CHC | Jordan Wicks (0-1) | #234 | @ BAL | Shane Baz (2-5) | #84 |
| Wed, May 27th | vs CHC | Jameson Taillon (2-4) | #107 | @ BAL | Trey Gibson (1-0) | #309 |
| Thu, May 28th | vs CHC | Colin Rea (5-3) | #140 | |||
| Fri, May 29th | vs MIN | Taj Bradley (5-1) | #74 | vs LAA | Walbert Urena (2-4) | #421 |
| Sat, May 30th | vs MIN | Bailey Ober (6-3) | #72 | vs LAA | Reid Detmers (2-5) | #41 |
| Sun, May 31st | vs MIN | Zebby Matthews (1-2) | #82 | vs LAA | Jack Kochanowicz (2-3) | #420 |
| Tue, Jun 2nd | @ HOU | Mike Burrows (3-6) | #121 | vs DET | Jack Flaherty (0-7) | #62 |
| Wed, Jun 3rd | @ HOU | Spencer Arrighetti (7-1) | #126 | vs DET | Troy Melton (1-0) | #118 |
| Thu, Jun 4th | @ HOU | Kai-Wei Teng (3-3) | #181 | |||
| Fri, Jun 5th | @ ATL | Martin Perez (3-3) | #200 | @ MIA | Tyler Phillips | |
| Sat, Jun 6th | @ ATL | Spencer Strider (3-0) | #31 | @ MIA | Janson Junk (3-5) | #116 |
| Sun, Jun 7th | @ ATL | Bryce Elder (4-3) | #113 | @ MIA | Sandy Alcantara (3-4) | #73 |
| Tue, Jun 9th | vs LAD | Eric Lauer (2-5) | #264 | vs BOS | Brayan Bello (2-5) | #144 |
| Wed, Jun 10th | vs LAD | vs BOS | ||||
| Thu, Jun 11th | vs LAD | |||||
| Fri, Jun 12th | vs MIA | @ LAA | ||||
| Sat, Jun 13th | vs MIA | @ LAA | ||||
| Sun, Jun 14th | vs MIA | @ LAA | ||||
| Mon, Jun 15th | @ ATH | @ LAD | ||||
| Tue, Jun 16th | @ ATH | @ LAD | ||||
| Wed, Jun 17th | @ ATH | @ LAD | ||||
| Fri, Jun 19th | @ COL | vs WSH | ||||
| Sat, Jun 20th | @ COL | vs WSH | ||||
| Sun, Jun 21st | @ COL | vs WSH | ||||
| Tue, Jun 23rd | vs SEA | vs KC | ||||
| Wed, Jun 24th | vs SEA | vs KC | ||||
| Thu, Jun 25th | vs SEA | vs KC | ||||
| Fri, Jun 26th | vs CIN | vs ARI | ||||
| Sat, Jun 27th | vs CIN | vs ARI | ||||
| Sun, Jun 28th | vs CIN | vs ARI | ||||
| Mon, Jun 29th | @ PHI | |||||
| Tue, Jun 30th | @ PHI | @ KC | ||||
| Wed, Jul 1st | @ PHI | @ KC | ||||
| Thu, Jul 2nd | @ PHI | @ KC | ||||
| Fri, Jul 3rd | @ WSH | @ HOU | ||||
| Sat, Jul 4th | @ WSH | @ HOU | ||||
| Sun, Jul 5th | @ WSH | @ HOU | ||||
| Tue, Jul 7th | vs ATL | vs NYY | ||||
| Wed, Jul 8th | vs ATL | vs NYY | ||||
| Thu, Jul 9th | vs ATL | vs NYY | ||||
| Fri, Jul 10th | vs MIL | vs SEA | ||||
| Sat, Jul 11th | vs MIL | vs SEA | ||||
| Sun, Jul 12th | vs MIL | vs SEA | ||||
| Fri, Jul 17th | @ CLE | @ BOS | ||||
| Sat, Jul 18th | @ CLE | @ BOS | ||||
| Sun, Jul 19th | @ CLE | @ BOS | ||||
| Mon, Jul 20th | @ NYY | @ TOR | ||||
| Tue, Jul 21st | @ NYY | @ TOR | ||||
| Wed, Jul 22nd | @ NYY | @ TOR | ||||
| Fri, Jul 24th | vs CHC | vs CLE | ||||
| Sat, Jul 25th | vs CHC | vs CLE | ||||
| Sun, Jul 26th | vs CHC | vs CLE | ||||
| Mon, Jul 27th | vs ARI | |||||
| Tue, Jul 28th | vs ARI | vs TEX | ||||
| Wed, Jul 29th | vs ARI | vs TEX | ||||
| Thu, Jul 30th | @ CIN | vs TEX | ||||
| Fri, Jul 31st | @ CIN | vs CWS | ||||
| Sat, Aug 1st | @ CIN | vs CWS | ||||
| Sun, Aug 2nd | @ CIN | vs CWS | ||||
| Mon, Aug 3rd | @ MIL | @ COL | ||||
| Tue, Aug 4th | @ MIL | @ COL | ||||
| Wed, Aug 5th | @ MIL | @ COL | ||||
| Thu, Aug 6th | @ MIL | |||||
| Fri, Aug 7th | vs NYM | @ SEA | ||||
| Sat, Aug 8th | vs NYM | @ SEA | ||||
| Sun, Aug 9th | vs NYM | @ SEA | ||||
| Tue, Aug 11th | @ MIA | @ ATH | ||||
| Wed, Aug 12th | @ MIA | @ ATH | ||||
| Thu, Aug 13th | @ MIA | |||||
| Fri, Aug 14th | vs BOS | vs BAL | ||||
| Sat, Aug 15th | vs BOS | vs BAL | ||||
| Sun, Aug 16th | vs BOS | vs BAL | ||||
| Mon, Aug 17th | vs DET | vs BAL | ||||
| Tue, Aug 18th | vs DET | vs TOR | ||||
| Wed, Aug 19th | vs DET | vs TOR | ||||
| Fri, Aug 21st | @ LAD | @ BAL | ||||
| Sat, Aug 22nd | @ LAD | @ BAL | ||||
| Sun, Aug 23rd | @ LAD | @ BAL | ||||
| Mon, Aug 24th | @ SD | @ DET | ||||
| Tue, Aug 25th | @ SD | @ DET | ||||
| Wed, Aug 26th | @ SD | @ DET | ||||
| Fri, Aug 28th | @ STL | vs SD | ||||
| Sat, Aug 29th | @ STL | vs SD | ||||
| Sun, Aug 30th | @ STL | vs SD | ||||
| Tue, Sep 1st | vs SF | vs NYM | ||||
| Wed, Sep 2nd | vs SF | vs NYM | ||||
| Thu, Sep 3rd | vs SF | @ TEX | ||||
| Fri, Sep 4th | vs LAA | @ TEX | ||||
| Sat, Sep 5th | vs LAA | @ TEX | ||||
| Sun, Sep 6th | vs LAA | @ TEX | ||||
| Tue, Sep 8th | @ CWS | @ ATL | ||||
| Wed, Sep 9th | @ CWS | @ ATL | ||||
| Thu, Sep 10th | @ CWS | @ ATL | ||||
| Fri, Sep 11th | @ CHC | vs HOU | ||||
| Sat, Sep 12th | @ CHC | vs HOU | ||||
| Sun, Sep 13th | @ CHC | vs HOU | ||||
| Tue, Sep 15th | vs MIL | vs ATH | ||||
| Wed, Sep 16th | vs MIL | vs ATH | ||||
| Thu, Sep 17th | vs MIL | vs ATH | ||||
| Fri, Sep 18th | vs KC | vs BOS | ||||
| Sat, Sep 19th | vs KC | vs BOS | ||||
| Sun, Sep 20th | vs KC | vs BOS | ||||
| Tue, Sep 22nd | vs STL | @ NYY | ||||
| Wed, Sep 23rd | vs STL | @ NYY | ||||
| Thu, Sep 24th | vs STL | @ NYY | ||||
| Fri, Sep 25th | @ DET | @ PHI | ||||
| Sat, Sep 26th | @ DET | @ PHI | ||||
| Sun, Sep 27th | @ DET | @ PHI | ||||
| Mon, Apr 20th | vs CIN | Rhett Lowder (3-3) | #206 | |||
| Mon, May 4th | vs TOR | Eric Lauer (2-5) | #264 | |||
| Mon, May 11th | @ TOR | Kevin Gausman (4-3) | #19 | |||
| Mon, May 18th | vs BAL | Trevor Rogers (2-6) | #94 | |||
| Mon, Jun 1st | vs DET | Casey Mize (2-3) | #65 | |||
| Mon, Jun 8th | vs BOS | Payton Tolle (2-2) | #75 | |||
| Mon, Jun 22nd | vs KC | |||||
| Mon, Jul 6th | vs NYY | |||||
| Thu, Jul 23rd | @ TOR | |||||
| Mon, Aug 10th | @ ATH | |||||
| Thu, Aug 20th | vs TOR | |||||
| Mon, Aug 31st | vs NYM | |||||
