Isaac Mattson or Jose A. Ferrer
Baseball Stats Comparison
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| Jose A. Ferrer RP - SEA  | Isaac Mattson RP - PIT  | |
| 2026 Stats | ||
| Games Played | 27 | 21 |
| Games Started | 0 | 0 |
| Innings Pitched | 25.0 | 19.2 |
| Wins | 0 | 0 |
| Losses | 1 | 0 |
| Saves | 3 | 0 |
| Blown Saves | 1 | 2 |
| Holds | 6 | 7 |
| Hits Allowed | 28 | 19 |
| Earned Runs | 5 | 9 |
| Home Runs Allowed | 1 | 0 |
| Strikeouts | 22 | 15 |
| Walks | 3 | 10 |
| ERA | 1.80 | 4.12 |
| WHIP | 1.24 | 1.47 |
| Jose A. Ferrer RP - SEA | Isaac Mattson RP - PIT | |
| 2026 Projections | ||
| Games Played | 66 | 57 |
| Games Started | 0 | 0 |
| Innings Pitched | 66.7 | 60.8 |
| Wins | 4 | 3 |
| Losses | 3 | 3 |
| Saves | 4 | 2 |
| Blown Saves | 1 | 1 |
| Holds | 17 | 14 |
| Hits Allowed | 59 | 55 |
| Earned Runs | 25 | 30 |
| Home Runs Allowed | 5 | 7 |
| Strikeouts | 63 | 59 |
| Walks | 19 | 28 |
| ERA | 3.42 | 4.44 |
| WHIP | 1.17 | 1.35 |
| Jose A. Ferrer RP - SEA | Isaac Mattson RP - PIT | |
| News | ||
| Jose A. Ferrer earned the save on Wednesday against the White Sox. Ari Koslow Thu, May 21st | Isaac Mattson has been sent to Triple-A Indianapolis. Nate Miller - FantasyPros Wed, May 20th | |
| The Mariners activated Jose A. Ferrer from the paternity list. Ari Koslow Thu, May 14th | 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 | |
| The Mariners placed Jose A. Ferrer on the paternity list. Ari Koslow Mon, May 11th | ||
| Jose A. Ferrer tossed a clean inning for the save on Wednesday against the Braves. Ari Koslow Thu, May 7th | ||
| Jose A. Ferrer worked a clean inning for his first save of the season on Sunday against the Nationals. Ari Koslow Sun, Apr 26th | ||
| Notes | ||
| There are no recent notes for these players | ||
| Jose A. Ferrer RP - SEA | Isaac Mattson RP - PIT | |||||
| Date | Opp | Opp Pitcher | VBR | Opp | Opp Pitcher | VBR |
|---|---|---|---|---|---|---|
| Thu, Mar 26th | vs CLE | Tanner Bibee (0-7) | #37 | @ NYM | Freddy Peralta (3-4) | #24 |
| Sat, Mar 28th | vs CLE | Joey Cantillo (4-2) | #95 | @ NYM | David Peterson (3-5) | #87 |
| Sun, Mar 29th | vs CLE | Slade Cecconi (3-5) | #110 | @ NYM | Nolan McLean (2-4) | #30 |
| Mon, Mar 30th | vs NYY | Ryan Weathers (2-2) | #67 | @ CIN | Chase Burns (7-1) | #26 |
| Tue, Mar 31st | vs NYY | Max Fried (4-3) | #33 | @ CIN | Brandon Williamson (2-3) | #371 |
| Wed, Apr 1st | vs NYY | Cam Schlittler (7-2) | #36 | @ CIN | Andrew Abbott (4-3) | #102 |
| Fri, Apr 3rd | @ LAA | Reid Detmers (1-5) | #45 | vs BAL | Kyle Bradish (2-6) | #50 |
| Sat, Apr 4th | @ LAA | Jack Kochanowicz (2-3) | #408 | vs BAL | Shane Baz (2-5) | #83 |
| Sun, Apr 5th | @ LAA | George Klassen (0-1) | #347 | vs BAL | Chris Bassitt (4-3) | #113 |
| Mon, Apr 6th | @ TEX | Jacob deGrom (3-4) | #7 | vs SD | German Marquez (3-2) | #335 |
| Tue, Apr 7th | @ TEX | Nathan Eovaldi (5-6) | #19 | vs SD | Nick Pivetta (1-2) | #146 |
| Wed, Apr 8th | @ TEX | MacKenzie Gore (3-4) | #51 | vs SD | Michael King (4-3) | #35 |
| Fri, Apr 10th | vs HOU | Tatsuya Imai (2-2) | #159 | @ CHC | Shota Imanaga (4-5) | #22 |
| Sat, Apr 11th | vs HOU | Lance McCullers Jr. (2-3) | #209 | @ CHC | Edward Cabrera (3-2) | #73 |
| Sun, Apr 12th | vs HOU | Cody Bolton (0-1) | #369 | @ CHC | Jameson Taillon (2-4) | #103 |
| Mon, Apr 13th | vs HOU | Mike Burrows (3-6) | #129 | vs WSH | Cade Cavalli (3-3) | #90 |
| Tue, Apr 14th | @ SD | Michael King (4-3) | #35 | vs WSH | PJ Poulin (3-0) | #254 |
| Wed, Apr 15th | @ SD | Randy Vasquez (5-3) | #199 | vs WSH | Jake Irvin (2-4) | #198 |
| Thu, Apr 16th | @ SD | Walker Buehler (3-3) | #214 | vs WSH | Foster Griffin (6-2) | #85 |
| Fri, Apr 17th | vs TEX | Jacob deGrom (3-4) | #7 | vs TB | Nick Martinez (4-1) | #75 |
| Sat, Apr 18th | vs TEX | Nathan Eovaldi (5-6) | #19 | vs TB | Drew Rasmussen (4-1) | #21 |
| Sun, Apr 19th | vs TEX | MacKenzie Gore (3-4) | #51 | vs TB | Shane McClanahan (5-2) | #23 |
| Tue, Apr 21st | vs ATH | Jacob Lopez (4-2) | #193 | @ TEX | Kumar Rocker (2-5) | #107 |
| Wed, Apr 22nd | vs ATH | Aaron Civale (5-2) | #221 | @ TEX | Jack Leiter (2-4) | #78 |
| Thu, Apr 23rd | @ TEX | Jacob deGrom (3-4) | #7 | |||
| Fri, Apr 24th | @ STL | Andre Pallante (5-4) | #143 | @ MIL | Brandon Woodruff (2-1) | #59 |
| Sat, Apr 25th | @ STL | Matthew Liberatore (2-3) | #119 | @ MIL | Jacob Misiorowski (5-2) | #18 |
| Sun, Apr 26th | @ STL | Michael McGreevy (3-4) | #84 | @ MIL | Kyle Harrison (6-1) | #58 |
| Mon, Apr 27th | @ MIN | Connor Prielipp (1-3) | #123 | vs STL | Dustin May (3-6) | #101 |
| Tue, Apr 28th | @ MIN | Joe Ryan (3-3) | #14 | vs STL | Kyle Leahy (5-3) | #163 |
| Wed, Apr 29th | @ MIN | Taj Bradley (5-1) | #68 | vs STL | Andre Pallante (5-4) | #143 |
| Thu, Apr 30th | vs STL | Hunter Dobbins (0-0) | #197 | |||
| Fri, May 1st | vs KC | Cole Ragans (1-4) | #47 | vs CIN | Brady Singer (2-4) | #145 |
| Sat, May 2nd | vs KC | Seth Lugo (2-4) | #108 | vs CIN | Rhett Lowder (3-3) | #230 |
| Sun, May 3rd | vs KC | Kris Bubic (3-2) | #77 | vs CIN | Chase Burns (7-1) | #26 |
| Tue, May 5th | vs ATL | Bryce Elder (4-3) | #114 | @ ARI | Eduardo Rodriguez (5-1) | #116 |
| Wed, May 6th | vs ATL | Martin Perez (2-3) | #196 | @ ARI | Michael Soroka (7-2) | #72 |
| Thu, May 7th | @ ARI | Zac Gallen (3-4) | #63 | |||
| Fri, May 8th | @ CWS | Sean Burke (2-3) | #140 | @ SF | Robbie Ray (3-6) | #86 |
| Sat, May 9th | @ CWS | Anthony Kay (4-1) | #182 | @ SF | Landen Roupp (5-5) | #66 |
| Sun, May 10th | @ CWS | Davis Martin (8-1) | #79 | @ SF | Tyler Mahle (1-7) | #100 |
| Tue, May 12th | @ HOU | Tatsuya Imai (2-2) | #159 | vs COL | Michael Lorenzen (2-7) | #423 |
| Wed, May 13th | @ HOU | Lance McCullers Jr. (2-3) | #209 | vs COL | Jose Quintana (2-3) | #425 |
| Thu, May 14th | @ HOU | Mike Burrows (3-6) | #129 | vs COL | Chase Dollander (3-3) | #329 |
| Fri, May 15th | vs SD | Randy Vasquez (5-3) | #199 | vs PHI | Aaron Nola (3-4) | #40 |
| Sat, May 16th | vs SD | Walker Buehler (3-3) | #214 | vs PHI | Cristopher Sanchez (6-2) | #3 |
| Sun, May 17th | vs SD | Lucas Giolito (2-0) | #165 | vs PHI | Zack Wheeler (4-0) | #8 |
| Tue, May 19th | vs CWS | Anthony Kay (4-1) | #182 | @ STL | Matthew Liberatore (2-3) | #119 |
| Wed, May 20th | vs CWS | Sean Burke (2-3) | #140 | @ STL | Michael McGreevy (3-4) | #84 |
| Thu, May 21st | @ STL | Dustin May (3-6) | #101 | |||
| Fri, May 22nd | @ KC | Noah Cameron (2-4) | #97 | @ TOR | Kevin Gausman (4-3) | #20 |
| Sat, May 23rd | @ KC | Stephen Kolek (3-0) | #168 | @ TOR | Patrick Corbin (2-1) | #225 |
| Sun, May 24th | @ KC | Seth Lugo (2-4) | #108 | @ TOR | Dylan Cease (3-3) | #16 |
| Mon, May 25th | @ ATH | Aaron Civale (5-2) | #221 | vs CHC | Ben Brown (1-2) | #53 |
| Tue, May 26th | @ ATH | Gage Jump (0-1) | #157 | vs CHC | Jordan Wicks (0-1) | #224 |
| Wed, May 27th | @ ATH | Jeffrey Springs (3-6) | #117 | vs CHC | Jameson Taillon (2-4) | #103 |
| Thu, May 28th | vs CHC | Colin Rea (5-3) | #139 | |||
| Fri, May 29th | vs ARI | Zac Gallen (3-4) | #63 | vs MIN | Taj Bradley (5-1) | #68 |
| Sat, May 30th | vs ARI | Ryne Nelson (2-3) | #92 | vs MIN | Bailey Ober (6-2) | #76 |
| Sun, May 31st | vs ARI | Merrill Kelly (5-3) | #96 | vs MIN | Zebby Matthews (1-2) | #81 |
| Tue, Jun 2nd | vs NYM | Kodai Senga (0-4) | #135 | @ HOU | Mike Burrows (3-6) | #129 |
| Wed, Jun 3rd | vs NYM | Freddy Peralta (3-4) | #24 | @ HOU | Spencer Arrighetti (7-1) | #122 |
| Thu, Jun 4th | @ HOU | Kai-Wei Teng (3-3) | #169 | |||
| Fri, Jun 5th | @ DET | Framber Valdez (2-3) | #25 | @ ATL | Martin Perez (2-3) | #196 |
| Sat, Jun 6th | @ DET | Keider Montero (2-3) | #205 | @ ATL | Spencer Strider (3-0) | #32 |
| Sun, Jun 7th | @ DET | Casey Mize (2-3) | #54 | @ ATL | Bryce Elder (4-3) | #114 |
| Tue, Jun 9th | @ BAL | vs LAD | ||||
| Wed, Jun 10th | @ BAL | vs LAD | ||||
| Thu, Jun 11th | @ BAL | vs LAD | ||||
| Fri, Jun 12th | @ WSH | vs MIA | ||||
| Sat, Jun 13th | @ WSH | vs MIA | ||||
| Sun, Jun 14th | @ WSH | vs MIA | ||||
| Mon, Jun 15th | @ ATH | |||||
| Tue, Jun 16th | vs BAL | @ ATH | ||||
| Wed, Jun 17th | vs BAL | @ ATH | ||||
| Fri, Jun 19th | vs BOS | @ COL | ||||
| Sat, Jun 20th | vs BOS | @ COL | ||||
| Sun, Jun 21st | vs BOS | @ COL | ||||
| Tue, Jun 23rd | @ PIT | vs SEA | ||||
| Wed, Jun 24th | @ PIT | vs SEA | ||||
| Thu, Jun 25th | @ PIT | vs SEA | ||||
| Fri, Jun 26th | @ CLE | vs CIN | ||||
| Sat, Jun 27th | @ CLE | vs CIN | ||||
| Sun, Jun 28th | @ CLE | vs CIN | ||||
| Mon, Jun 29th | vs LAA | @ PHI | ||||
| Tue, Jun 30th | vs LAA | @ PHI | ||||
| Wed, Jul 1st | @ PHI | |||||
| Thu, Jul 2nd | vs LAA | @ PHI | ||||
| Fri, Jul 3rd | vs TOR | @ WSH | ||||
| Sat, Jul 4th | vs TOR | @ WSH | ||||
| Sun, Jul 5th | vs TOR | @ WSH | ||||
| Tue, Jul 7th | @ MIA | vs ATL | ||||
| Wed, Jul 8th | @ MIA | vs ATL | ||||
| Thu, Jul 9th | @ MIA | vs ATL | ||||
| Fri, Jul 10th | @ TB | vs MIL | ||||
| Sat, Jul 11th | @ TB | vs MIL | ||||
| Sun, Jul 12th | @ TB | vs MIL | ||||
| Fri, Jul 17th | vs SF | @ CLE | ||||
| Sat, Jul 18th | vs SF | @ CLE | ||||
| Sun, Jul 19th | vs SF | @ CLE | ||||
| Mon, Jul 20th | vs CIN | @ NYY | ||||
| Tue, Jul 21st | vs CIN | @ NYY | ||||
| Wed, Jul 22nd | vs CIN | @ NYY | ||||
| Fri, Jul 24th | @ TEX | vs CHC | ||||
| Sat, Jul 25th | @ TEX | vs CHC | ||||
| Sun, Jul 26th | @ TEX | vs CHC | ||||
| Mon, Jul 27th | @ TEX | vs ARI | ||||
| Tue, Jul 28th | @ LAD | vs ARI | ||||
| Wed, Jul 29th | @ LAD | vs ARI | ||||
| Thu, Jul 30th | @ LAD | @ CIN | ||||
| Fri, Jul 31st | vs MIN | @ CIN | ||||
| Sat, Aug 1st | vs MIN | @ CIN | ||||
| Sun, Aug 2nd | vs MIN | @ CIN | ||||
| Mon, Aug 3rd | @ MIL | |||||
| Tue, Aug 4th | vs DET | @ MIL | ||||
| Wed, Aug 5th | vs DET | @ MIL | ||||
| Thu, Aug 6th | vs DET | @ MIL | ||||
| Fri, Aug 7th | vs TB | vs NYM | ||||
| Sat, Aug 8th | vs TB | vs NYM | ||||
| Sun, Aug 9th | vs TB | vs NYM | ||||
| Tue, Aug 11th | @ NYY | @ MIA | ||||
| Wed, Aug 12th | @ NYY | @ MIA | ||||
| Thu, Aug 13th | @ NYY | @ MIA | ||||
| Fri, Aug 14th | @ HOU | vs BOS | ||||
| Sat, Aug 15th | @ HOU | vs BOS | ||||
| Sun, Aug 16th | @ HOU | vs BOS | ||||
| Mon, Aug 17th | vs DET | |||||
| Tue, Aug 18th | @ MIL | vs DET | ||||
| Wed, Aug 19th | @ MIL | vs DET | ||||
| Fri, Aug 21st | vs CHC | @ LAD | ||||
| Sat, Aug 22nd | vs CHC | @ LAD | ||||
| Sun, Aug 23rd | vs CHC | @ LAD | ||||
| Mon, Aug 24th | vs PHI | @ SD | ||||
| Tue, Aug 25th | vs PHI | @ SD | ||||
| Wed, Aug 26th | vs PHI | @ SD | ||||
| Fri, Aug 28th | @ TOR | @ STL | ||||
| Sat, Aug 29th | @ TOR | @ STL | ||||
| Sun, Aug 30th | @ TOR | @ STL | ||||
| Tue, Sep 1st | @ BOS | vs SF | ||||
| Wed, Sep 2nd | @ BOS | vs SF | ||||
| Thu, Sep 3rd | vs ATH | vs SF | ||||
| Fri, Sep 4th | vs ATH | vs LAA | ||||
| Sat, Sep 5th | vs ATH | vs LAA | ||||
| Sun, Sep 6th | vs ATH | vs LAA | ||||
| Tue, Sep 8th | vs TEX | @ CWS | ||||
| Wed, Sep 9th | vs TEX | @ CWS | ||||
| Thu, Sep 10th | vs TEX | @ CWS | ||||
| Fri, Sep 11th | @ ATH | @ CHC | ||||
| Sat, Sep 12th | @ ATH | @ CHC | ||||
| Sun, Sep 13th | @ ATH | @ CHC | ||||
| Tue, Sep 15th | @ LAA | vs MIL | ||||
| Wed, Sep 16th | @ LAA | vs MIL | ||||
| Thu, Sep 17th | vs MIL | |||||
| Fri, Sep 18th | @ COL | vs KC | ||||
| Sat, Sep 19th | @ COL | vs KC | ||||
| Sun, Sep 20th | @ COL | vs KC | ||||
| Tue, Sep 22nd | vs HOU | vs STL | ||||
| Wed, Sep 23rd | vs HOU | vs STL | ||||
| Thu, Sep 24th | vs LAA | vs STL | ||||
| Fri, Sep 25th | vs LAA | @ DET | ||||
| Sat, Sep 26th | vs LAA | @ DET | ||||
| Sun, Sep 27th | vs LAA | @ DET | ||||
| Fri, Mar 27th | vs CLE | Gavin Williams (8-3) | #27 | |||
| Mon, Apr 20th | vs ATH | J.T. Ginn (2-3) | #131 | |||
| Mon, May 4th | vs ATL | JR Ritchie (1-1) | #247 | |||
| Mon, May 11th | @ HOU | Peter Lambert (3-4) | #187 | |||
| Mon, May 18th | vs CWS | Noah Schultz (2-4) | #220 | |||
| Mon, Jun 1st | vs NYM | Sean Manaea (0-1) | #94 | |||
| Mon, Jun 8th | @ BAL | |||||
| Thu, Jun 18th | vs BAL | |||||
| Thu, Aug 20th | @ MIL | |||||
| Mon, Aug 31st | @ BOS | |||||
| Mon, Sep 14th | @ LAA | |||||
