Michael Wacha
Bats R Throws R6'6" 215 lbBorn 1991 Iowa City, USADebut 2013Team KC2x All-StarDraft 2012 R1 #19 St. Louis Cardinals, Texas A&MContract 3 yr/$51M (25-27)+28 cl opt 2026: $18,000,000
Awards: NLCS MVP
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 604 | 18.2 | 6.5 | 3.04 | 20.6 | 6.45 | 102.2 |
| 2027 | | | | | | | 101.4 |
| 2028 | | | | | | | 100.5 |
Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.
Most similar through age 33
His ten closest age-33 comparables averaged 102 PITCH+ the next season; 10 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.
Batting
| Year | Team | G | PA | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | HIT+ |
|---|
| 2025 | KC | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2024 | KC | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2023 | SD | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2022 | BOS | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2021 | TB | 30 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.000 | 0.000 | 0.000 | 0.000 | -104.9 |
| 2020 | NYM | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2019 | STL | 29 | 39 | 3 | 6 | 1 | 0 | 0 | 3 | 0 | 0 | 21 | 0.167 | 0.167 | 0.194 | 0.361 | -12.1 |
| 2018 | STL | 15 | 32 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 9 | 0.080 | 0.115 | 0.080 | 0.195 | -55.4 |
| 2017 | STL | 30 | 55 | 3 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 22 | 0.043 | 0.062 | 0.043 | 0.106 | -84.9 |
| 2016 | STL | 27 | 45 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 22 | 0.026 | 0.095 | 0.026 | 0.121 | -74.7 |
| 2015 | STL | 30 | 62 | 5 | 8 | 1 | 0 | 0 | 4 | 1 | 4 | 20 | 0.154 | 0.214 | 0.173 | 0.387 | -0.9 |
| 2014 | STL | 19 | 32 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 18 | 0.034 | 0.034 | 0.034 | 0.069 | -113.6 |
| 2013 | STL | 15 | 22 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 10 | 0.143 | 0.143 | 0.143 | 0.286 | -40.5 |
| Career | | 310 | 290 | 16 | 23 | 2 | 0 | 0 | 16 | 1 | 9 | 125 | 0.092 | 0.123 | 0.100 | 0.222 | -52.3 |
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 604 | | | | 101.4 | | |
| 2026* | | | | | | | | | 632 | | | | 102.8 | 100.2 | 103.0 |
| 2025 | KC | 10 | 13 | 3.86 | 31 | 31 | 0 | 172.7 | 716 | 15 | 45 | 126 | 104.9 | 99.7 | 104.6 |
| 2024 | KC | 13 | 8 | 3.35 | 29 | 29 | 0 | 166.7 | 685 | 17 | 45 | 145 | 105.9 | 103.4 | 109.3 |
| 2023 | SD | 14 | 4 | 3.22 | 24 | 24 | 0 | 134.3 | 553 | 15 | 43 | 124 | 108.5 | 99.0 | 107.5 |
| 2022 | BOS | 11 | 2 | 3.32 | 23 | 23 | 0 | 127.3 | 515 | 18 | 31 | 104 | 104.6 | 100.6 | 105.3 |
| 2021 | TB | 3 | 5 | 5.05 | 29 | 23 | 0 | 124.7 | 528 | 23 | 31 | 121 | 93.3 | 99.6 | 92.9 |
| 2020 | NYM | 1 | 4 | 6.62 | 8 | 7 | 0 | 34.0 | 156 | 9 | 7 | 37 | 77.3 | 98.9 | 76.1 |
| 2019 | STL | 6 | 7 | 4.76 | 29 | 24 | 0 | 126.7 | 562 | 26 | 55 | 104 | 86.8 | 98.7 | 85.5 |
| 2018 | STL | 8 | 2 | 3.20 | 15 | 15 | 0 | 84.3 | 355 | 9 | 36 | 71 | 108.5 | 101.3 | 109.8 |
| 2017 | STL | 12 | 9 | 4.13 | 30 | 30 | 0 | 165.7 | 701 | 17 | 55 | 158 | 100.6 | 99.5 | 100.1 |
| 2016 | STL | 7 | 7 | 5.09 | 27 | 24 | 0 | 138.0 | 606 | 15 | 45 | 114 | 92.1 | 100.9 | 93.1 |
| 2015 | STL | 17 | 7 | 3.38 | 30 | 30 | 0 | 181.3 | 762 | 19 | 58 | 153 | 106.8 | 102.3 | 109.1 |
| 2014 | STL | 5 | 6 | 3.20 | 19 | 19 | 0 | 107.0 | 447 | 6 | 33 | 94 | 108.0 | | |
| 2013 | STL | 4 | 1 | 2.78 | 15 | 9 | 0 | 64.7 | 260 | 5 | 19 | 65 | 113.4 | | |
| Career | | 111 | 75 | 3.89 | 309 | 288 | 0 | 1627.3 | 6846 | 194 | 503 | 1416 | 101.6 | | 102.1 |
Statcast
| Year | PA | EV | LA | Barrel% | HardHit% | Whiff% | Chase% | xBA | xSLG | xwOBA | Sprint |
|---|
| 2021 | 3 | | | | | 40.0 | 25.0 | 0.000 | 0.000 | 0.000 | |
| 2019 | 39 | 81.9 | 6.6 | 0.0 | 16.7 | 34.7 | 19.2 | 0.095 | 0.103 | 0.088 | 24.3 |
| 2018 | 32 | 79.3 | -1.4 | 0.0 | 0.0 | 20.3 | 20.0 | 0.045 | 0.052 | 0.069 | 26.1 |
| 2017 | 55 | 86.0 | -2.7 | 0.0 | 12.5 | 33.0 | 16.9 | 0.089 | 0.101 | 0.098 | 25.5 |
| 2016 | 45 | 81.8 | -14.5 | 0.0 | 10.0 | 36.4 | 22.9 | 0.042 | 0.049 | 0.089 | 24.4 |
| 2015 | 62 | 83.0 | 2.5 | 0.0 | 13.2 | 31.4 | 34.0 | 0.143 | 0.178 | 0.181 | 25.4 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | KC | P | 31 | 173 | 10 | 11 | 0 | 1 | 1.000 | -0.2 |
| 2024 | KC | P | 29 | 167 | 9 | 20 | 0 | 3 | 1.000 | +2.8 |
| 2023 | SD | P | 24 | 134 | 3 | 5 | 0 | 1 | 1.000 | -0.7 |
| 2022 | BOS | P | 23 | 127 | 8 | 13 | 0 | 0 | 1.000 | +0.4 |
| 2021 | TB | P | 29 | 125 | 7 | 8 | 0 | 2 | 1.000 | -0.3 |
| 2020 | NYM | P | 8 | 34 | 2 | 3 | 0 | 0 | 1.000 | -0.2 |
| 2019 | STL | P | 29 | 127 | 11 | 12 | 1 | 2 | 0.958 | -0.9 |
| 2018 | STL | P | 15 | 84 | 2 | 8 | 1 | 0 | 0.909 | +0.6 |
| 2017 | STL | P | 30 | 166 | 13 | 20 | 0 | 2 | 1.000 | -0.4 |
| 2016 | STL | P | 27 | 138 | 21 | 22 | 1 | 2 | 0.977 | +0.7 |
| 2015 | STL | P | 30 | 181 | 18 | 29 | 3 | 0 | 0.940 | +2.1 |
| 2014 | STL | P | 19 | 107 | 12 | 13 | 0 | 1 | 1.000 | |
| 2013 | STL | P | 15 | 65 | 3 | 6 | 1 | 0 | 0.900 | |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2013 | AAA | Memphis Redbirds | Pit | 333 | 85.0 IP, 22% K | 2.65 | |
| 2012 | AA | Springfield Cardinals | Pit | 30 | 8.0 IP, 57% K | 1.12 | |
| 2012 | A+ | Palm Beach Cardinals | Pit | 26 | 8.0 IP, 62% K | 0.00 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2021 | | 0.000 | | 0.000 |
| 2019 | 0.180 | 0.157 | 0.113 | 0.198 |
| 2018 | 0.300 | 0.035 | 0.120 | 0.064 |
| 2017 | 0.090 | 0.046 | 0.033 | 0.089 |
| 2016 | 0.000 | 0.094 | 0.047 | 0.105 |
| 2015 | 0.315 | 0.152 | 0.206 | 0.179 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.
Postseason batting
| Year | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|
| 2021 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | |
| 2015 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.000 | 0.000 | 0.000 | 0.000 |
| 2014 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | |
| 2013 | 5 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0.000 | 0.000 | 0.000 | 0.000 |
| Career | 8 | 9 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 7 | 0.000 | 0.000 | 0.000 | 0.000 |
Postseason pitching
| Year | W | L | ERA | G | GS | SV | IP | H | HR | BB | SO | WHIP |
|---|
| 2024 | 0 | 1 | 5.49 | 2 | 2 | 0 | 8.2 | 10 | 1 | 4 | 5 | 1.71 |
| 2021 | 0 | 0 | 20.25 | 1 | 0 | 0 | 2.7 | 9 | 1 | 0 | 4 | 3.38 |
| 2015 | 0 | 1 | 8.31 | 1 | 1 | 0 | 4.3 | 6 | 3 | 3 | 5 | 2.08 |
| 2014 | 0 | 1 | 81.00 | 1 | 0 | 0 | 0.3 | 2 | 1 | 1 | 0 | 9.00 |
| 2013 | 4 | 1 | 2.64 | 5 | 5 | 0 | 30.7 | 16 | 3 | 12 | 33 | 0.91 |
| Career | 4 | 4 | 5.26 | 10 | 8 | 0 | 46.2 | 43 | 9 | 20 | 47 | 1.36 |
Salaries
| Year | Team | Salary |
|---|
| 2016 | STL | $539,000 |
| 2015 | STL | $520,000 |
| 2014 | STL | $510,000 |
Public salary records run through 2016; current contract data is on the roadmap.