Connor Kaiser
Bats R Throws R6'3" 195 lbBorn 1996 Shawnee Mission, USADebut 2023Team ARIDraft 2018 R3 #86 Pittsburgh Pirates, Vanderbilt
Projections
| Season | PA | AB | H | 2B | 3B | HR | BB | SO | SB | AVG | OBP | SLG | OPS | ISO | wOBA | K% | BB% | HIT+ | WAR |
|---|
| 2026 | 50 | 44 | 9 | 2 | 0 | 1 | 4 | 15 | 1 | 0.204 | 0.281 | 0.327 | 0.609 | 0.123 | 0.272 | 30.1 | 8.9 | 67.3 | -0.04 |
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.
Batting
| Year | Team | G | PA | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | HIT+ |
|---|
| 2025 | ARI | 11 | 19 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 1 | 5 | 0.111 | 0.158 | 0.167 | 0.325 | -16.5 |
| 2023 | COL | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.000 | 0.000 | 0.000 | 0.000 | -128.7 |
| Career | | 14 | 23 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 1 | 7 | 0.091 | 0.130 | 0.136 | 0.267 | -36.0 |
Statcast
| Year | PA | EV | LA | Barrel% | HardHit% | Whiff% | Chase% | xBA | xSLG | xwOBA | Sprint |
|---|
| 2025 | 19 | 82.1 | 29.5 | 7.7 | 23.1 | 31.3 | 33.3 | 0.184 | 0.317 | 0.239 | |
| 2023 | 4 | 94.2 | 14.8 | 50.0 | 50.0 | 37.5 | 0.0 | 0.200 | 0.581 | 0.320 | |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | ARI | 2B | 9 | 47 | 5 | 15 | 0 | 2 | 1.000 | -1.5 |
| 2023 | COL | SS | 2 | 12 | 2 | 4 | 0 | 1 | 1.000 | +0.3 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2026 | AAA | Omaha Storm Chasers | Bat | 90 | 0 HR, 1 SB | 0.118 | 0.368 |
| 2025 | AAA | Reno Aces | Bat | 273 | 6 HR, 2 SB | 0.236 | 0.751 |
| 2024 | AAA | Albuquerque Isotopes | Bat | 347 | 6 HR, 5 SB | 0.221 | 0.682 |
| 2023 | AAA | Albuquerque Isotopes | Bat | 363 | 9 HR, 16 SB | 0.238 | 0.757 |
| 2022 | AA | San Antonio Missions | Bat | 207 | 7 HR, 9 SB | 0.202 | 0.659 |
| 2021 | AA | Altoona Curve | Bat | 168 | 4 HR, 0 SB | 0.195 | 0.602 |
| 2019 | A | Greensboro Grasshoppers | Bat | 343 | 7 HR, 4 SB | 0.200 | 0.656 |
| 2018 | A | West Virginia Power | Bat | 69 | 1 HR, 0 SB | 0.302 | 0.719 |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2025 | 0.250 | 0.114 | 0.312 | 0.107 |
| 2023 | 0.000 | | | 0.000 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.