Kyle Muller or Mark Leiter Jr.
Baseball Stats Comparison
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| Mark Leiter Jr. RP - ATH  | Kyle Muller SP,RP - FA  | |
| 2026 Stats | ||
| Games Played | 35 | ‐ |
| Games Started | 0 | ‐ |
| Innings Pitched | 32.2 | ‐ |
| Wins | 0 | ‐ |
| Losses | 1 | ‐ |
| Saves | 4 | ‐ |
| Blown Saves | 2 | ‐ |
| Holds | 5 | ‐ |
| Hits Allowed | 31 | ‐ |
| Earned Runs | 16 | ‐ |
| Home Runs Allowed | 2 | ‐ |
| Strikeouts | 36 | ‐ |
| Walks | 10 | ‐ |
| ERA | 4.41 | ‐ |
| WHIP | 1.26 | ‐ |
| Mark Leiter Jr. RP - ATH | Kyle Muller SP,RP - FA | |
| 2026 Projections | ||
| Games Played | 61 | 7 |
| Games Started | 0 | 2 |
| Innings Pitched | 59.9 | 17.7 |
| Wins | 4 | 1 |
| Losses | 4 | 0 |
| Saves | 5 | 0 |
| Blown Saves | 1 | 0 |
| Holds | 13 | 0 |
| Hits Allowed | 56 | 19 |
| Earned Runs | 29 | 19 |
| Home Runs Allowed | 8 | 3 |
| Strikeouts | 66 | 15 |
| Walks | 23 | 6 |
| ERA | 4.36 | 9.65 |
| WHIP | 1.33 | 1.38 |
| Mark Leiter Jr. RP - ATH | Kyle Muller SP,RP - FA | |
| News | ||
| The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd | ||
| Mark Leiter Jr. is going through a throwing progression. Ari Koslow Tue, Jun 23rd | ||
| The Athletics placed RHP Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Sat, Jun 20th | ||
| Mark Leiter Jr. allowed two hits and struck out one over a scoreless frame to earn the save in Tuesday’s 5-2 win over Atlanta. Chris Schommer Wed, Apr 1st | ||
| Notes | ||
| There are no recent notes for these players | ||
| Mark Leiter Jr. RP - ATH | Kyle Muller SP,RP - FA | |||||
| Date | Opp | Opp Pitcher | VBR | Opp | Opp Pitcher | VBR |
|---|---|---|---|---|---|---|
| Fri, Mar 27th | @ TOR | Kevin Gausman (4-8) | #23 | |||
| Sat, Mar 28th | @ TOR | Dylan Cease (6-4) | #10 | |||
| Sun, Mar 29th | @ TOR | Eric Lauer (4-5) | #287 | |||
| Mon, Mar 30th | @ ATL | Bryce Elder (5-6) | #124 | |||
| Tue, Mar 31st | @ ATL | Jose Suarez | #207 | |||
| Wed, Apr 1st | @ ATL | Chris Sale (9-6) | #8 | |||
| Fri, Apr 3rd | vs HOU | Cristian Javier (0-1) | #222 | |||
| Sat, Apr 4th | vs HOU | Tatsuya Imai (5-4) | #133 | |||
| Sun, Apr 5th | vs HOU | Lance McCullers Jr. (2-3) | #189 | |||
| Tue, Apr 7th | @ NYY | Cam Schlittler (9-5) | #20 | |||
| Wed, Apr 8th | @ NYY | Will Warren (7-4) | #66 | |||
| Thu, Apr 9th | @ NYY | Ryan Weathers (3-7) | #44 | |||
| Fri, Apr 10th | @ NYM | Clay Holmes (4-4) | #150 | |||
| Sat, Apr 11th | @ NYM | Kodai Senga (0-7) | #160 | |||
| Sun, Apr 12th | @ NYM | Freddy Peralta (5-8) | #35 | |||
| Mon, Apr 13th | vs TEX | Nathan Eovaldi (9-7) | #15 | |||
| Tue, Apr 14th | vs TEX | MacKenzie Gore (5-8) | #38 | |||
| Wed, Apr 15th | vs TEX | Kumar Rocker (2-8) | #98 | |||
| Thu, Apr 16th | vs TEX | Jack Leiter (3-7) | #108 | |||
| Fri, Apr 17th | vs CWS | Davis Martin (9-4) | #84 | |||
| Sat, Apr 18th | vs CWS | Erick Fedde (5-6) | #418 | |||
| Sun, Apr 19th | vs CWS | Noah Schultz (3-6) | #223 | |||
| Mon, Apr 20th | @ SEA | Emerson Hancock (6-4) | #99 | |||
| Tue, Apr 21st | @ SEA | Luis Castillo (3-8) | #65 | |||
| Wed, Apr 22nd | @ SEA | Logan Gilbert (7-6) | #9 | |||
| Fri, Apr 24th | @ TEX | Nathan Eovaldi (9-7) | #15 | |||
| Sat, Apr 25th | @ TEX | MacKenzie Gore (5-8) | #38 | |||
| Sun, Apr 26th | @ TEX | Kumar Rocker (2-8) | #98 | |||
| Tue, Apr 28th | vs KC | Kris Bubic (3-2) | #132 | |||
| Wed, Apr 29th | vs KC | Michael Wacha (5-7) | #72 | |||
| Thu, Apr 30th | vs KC | Noah Cameron (5-7) | #79 | |||
| Fri, May 1st | vs CLE | Joey Cantillo (8-4) | #87 | |||
| Sat, May 2nd | vs CLE | Slade Cecconi (4-6) | #105 | |||
| Sun, May 3rd | vs CLE | Parker Messick (8-5) | #43 | |||
| Tue, May 5th | @ PHI | Cristopher Sanchez (11-4) | #4 | |||
| Wed, May 6th | @ PHI | Zack Wheeler (10-1) | #7 | |||
| Thu, May 7th | @ PHI | Andrew Painter (1-8) | #253 | |||
| Fri, May 8th | @ BAL | Kyle Bradish (6-9) | #42 | |||
| Sat, May 9th | @ BAL | Shane Baz (4-9) | #70 | |||
| Sun, May 10th | @ BAL | Keegan Akin (0-1) | #334 | |||
| Tue, May 12th | vs STL | Andre Pallante (10-6) | #140 | |||
| Wed, May 13th | vs STL | Matthew Liberatore (5-6) | #120 | |||
| Thu, May 14th | vs STL | Michael McGreevy (4-7) | #80 | |||
| Fri, May 15th | vs SF | Tyler Mahle (2-8) | #88 | |||
| Sat, May 16th | vs SF | Trevor McDonald (3-7) | #171 | |||
| Sun, May 17th | vs SF | Adrian Houser (2-6) | #196 | |||
| Mon, May 18th | @ LAA | Walbert Urena (5-7) | #283 | |||
| Tue, May 19th | @ LAA | Reid Detmers (3-6) | #36 | |||
| Wed, May 20th | @ LAA | Jack Kochanowicz (2-5) | ||||
| Thu, May 21st | @ LAA | Jose Soriano (8-6) | #50 | |||
| Fri, May 22nd | @ SD | Walker Buehler (5-5) | #180 | |||
| Sat, May 23rd | @ SD | Lucas Giolito (2-3) | #345 | |||
| Sun, May 24th | @ SD | Michael King (6-7) | #51 | |||
| Mon, May 25th | vs SEA | Luis Castillo (3-8) | #65 | |||
| Tue, May 26th | vs SEA | Emerson Hancock (6-4) | #99 | |||
| Wed, May 27th | vs SEA | Logan Gilbert (7-6) | #9 | |||
| Fri, May 29th | vs NYY | Carlos Rodon (4-2) | #95 | |||
| Sat, May 30th | vs NYY | Ryan Weathers (3-7) | #44 | |||
| Sun, May 31st | vs NYY | Will Warren (7-4) | #66 | |||
| Tue, Jun 2nd | @ CHC | Jameson Taillon (2-5) | #117 | |||
| Wed, Jun 3rd | @ CHC | Colin Rea (7-5) | #194 | |||
| Thu, Jun 4th | @ CHC | Shota Imanaga (5-8) | #29 | |||
| Fri, Jun 5th | @ HOU | Peter Lambert (8-5) | #152 | |||
| Sat, Jun 6th | @ HOU | Tatsuya Imai (5-4) | #133 | |||
| Sun, Jun 7th | @ HOU | Mike Burrows (4-9) | #184 | |||
| Mon, Jun 8th | vs MIL | Kyle Harrison (8-2) | #59 | |||
| Tue, Jun 9th | vs MIL | Robert Gasser (2-4) | #126 | |||
| Wed, Jun 10th | vs MIL | Brandon Sproat (3-4) | #115 | |||
| Fri, Jun 12th | vs COL | Sean Sullivan (0-3) | #425 | |||
| Sat, Jun 13th | vs COL | Kyle Freeland (2-8) | #296 | |||
| Sun, Jun 14th | vs COL | Tomoyuki Sugano (8-4) | #433 | |||
| Mon, Jun 15th | vs PIT | Jared Jones (1-1) | #62 | |||
| Tue, Jun 16th | vs PIT | Mitch Keller (6-7) | #111 | |||
| Wed, Jun 17th | vs PIT | Braxton Ashcraft (9-3) | #26 | |||
| Thu, Jun 18th | vs LAA | Ryan Johnson (1-4) | #173 | |||
| Fri, Jun 19th | vs LAA | Jose Soriano (8-6) | #50 | |||
| Sat, Jun 20th | vs LAA | Walbert Urena (5-7) | #283 | |||
| Sun, Jun 21st | vs LAA | Reid Detmers (3-6) | #36 | |||
| Tue, Jun 23rd | @ SF | Robbie Ray (8-6) | #86 | |||
| Wed, Jun 24th | @ SF | Tyler Mahle (2-8) | #88 | |||
| Thu, Jun 25th | @ SF | Landen Roupp (6-8) | #55 | |||
| Fri, Jun 26th | @ LAA | Walbert Urena (5-7) | #283 | |||
| Sat, Jun 27th | @ LAA | Reid Detmers (3-6) | #36 | |||
| Sun, Jun 28th | @ LAA | Sam Aldegheri (3-4) | #428 | |||
| Mon, Jun 29th | vs LAD | Eric Lauer (4-5) | #287 | |||
| Tue, Jun 30th | vs LAD | Justin Wrobleski (10-2) | #83 | |||
| Wed, Jul 1st | vs LAD | Jack Dreyer (3-1) | #165 | |||
| Fri, Jul 3rd | vs MIA | Tyler Phillips (2-4) | #271 | |||
| Sat, Jul 4th | vs MIA | Sandy Alcantara (10-5) | #57 | |||
| Sun, Jul 5th | vs MIA | Eury Perez (5-7) | #46 | |||
| Tue, Jul 7th | @ DET | Tarik Skubal (5-5) | #2 | |||
| Wed, Jul 8th | @ DET | Troy Melton (5-1) | #92 | |||
| Thu, Jul 9th | @ DET | Framber Valdez (5-6) | #32 | |||
| Fri, Jul 10th | @ CWS | Sean Burke (6-4) | #94 | |||
| Sat, Jul 11th | @ CWS | Bryan Hudson (3-2) | #169 | |||
| Sun, Jul 12th | @ CWS | Noah Schultz (3-6) | #223 | |||
| Fri, Jul 17th | vs WSH | Foster Griffin (10-2) | #63 | |||
| Sat, Jul 18th | vs WSH | Cade Cavalli (5-4) | #77 | |||
| Sun, Jul 19th | vs WSH | Zack Littell (7-6) | #176 | |||
| Mon, Jul 20th | @ ARI | Brandon Pfaadt (3-1) | #73 | |||
| Tue, Jul 21st | @ ARI | Michael Soroka (8-3) | #74 | |||
| Wed, Jul 22nd | @ ARI | Merrill Kelly (7-8) | #107 | |||
| Fri, Jul 24th | @ MIN | Joe Ryan (6-5) | #14 | |||
| Sat, Jul 25th | @ MIN | Zebby Matthews (4-6) | #110 | |||
| Sun, Jul 26th | @ MIN | |||||
| Mon, Jul 27th | vs BOS | |||||
| Tue, Jul 28th | vs BOS | |||||
| Wed, Jul 29th | vs BOS | |||||
| Thu, Jul 30th | vs BOS | |||||
| Fri, Jul 31st | vs DET | |||||
| Sat, Aug 1st | vs DET | |||||
| Sun, Aug 2nd | vs DET | |||||
| Tue, Aug 4th | @ CIN | |||||
| Wed, Aug 5th | @ CIN | |||||
| Thu, Aug 6th | @ CIN | |||||
| Fri, Aug 7th | @ BOS | |||||
| Sat, Aug 8th | @ BOS | |||||
| Sun, Aug 9th | @ BOS | |||||
| Mon, Aug 10th | vs TB | |||||
| Tue, Aug 11th | vs TB | |||||
| Wed, Aug 12th | vs TB | |||||
| Fri, Aug 14th | vs TEX | |||||
| Sat, Aug 15th | vs TEX | |||||
| Sun, Aug 16th | vs TEX | |||||
| Mon, Aug 17th | @ KC | |||||
| Tue, Aug 18th | @ KC | |||||
| Wed, Aug 19th | @ KC | |||||
| Thu, Aug 20th | @ KC | |||||
| Fri, Aug 21st | @ HOU | |||||
| Sat, Aug 22nd | @ HOU | |||||
| Sun, Aug 23rd | @ HOU | |||||
| Mon, Aug 24th | vs MIN | |||||
| Tue, Aug 25th | vs MIN | |||||
| Wed, Aug 26th | vs MIN | |||||
| Fri, Aug 28th | vs BAL | |||||
| Sat, Aug 29th | vs BAL | |||||
| Sun, Aug 30th | vs BAL | |||||
| Mon, Aug 31st | @ TEX | |||||
| Tue, Sep 1st | @ TEX | |||||
| Wed, Sep 2nd | @ TEX | |||||
| Thu, Sep 3rd | @ SEA | |||||
| Fri, Sep 4th | @ SEA | |||||
| Sat, Sep 5th | @ SEA | |||||
| Sun, Sep 6th | @ SEA | |||||
| Mon, Sep 7th | vs TOR | |||||
| Tue, Sep 8th | vs TOR | |||||
| Wed, Sep 9th | vs TOR | |||||
| Fri, Sep 11th | vs SEA | |||||
| Sat, Sep 12th | vs SEA | |||||
| Sun, Sep 13th | vs SEA | |||||
| Tue, Sep 15th | @ TB | |||||
| Wed, Sep 16th | @ TB | |||||
| Thu, Sep 17th | @ TB | |||||
| Fri, Sep 18th | @ CLE | |||||
| Sat, Sep 19th | @ CLE | |||||
| Sun, Sep 20th | @ CLE | |||||
| Tue, Sep 22nd | vs LAA | |||||
| Wed, Sep 23rd | vs LAA | |||||
| Thu, Sep 24th | vs HOU | |||||
| Fri, Sep 25th | vs HOU | |||||
| Sat, Sep 26th | vs HOU | |||||
| Sun, Sep 27th | vs HOU | |||||
