#18Hayden O'Neill
PositionUT · P
BatsR
ThrowsR
Batting Stats
| Team | Season | G | PA | AB | R | H | 2B | HR | RBI | BB | SO | SacF | SB | AVG | OBP | SLG | OPS |
| Royals | 2022 | 8 | 3 | 3 | 1 | | | | | | | | | .000 | .000 | .000 | .000 |
| Royals | 2023 | 19 | 65 | 47 | 13 | 14 | 1 | 1 | 13 | 17 | 6 | 1 | 1 | .298 | .477 | .383 | .860 |
| Royals | 2024 | 18 | 46 | 43 | 10 | 14 | 3 | | 6 | 3 | 8 | | | .326 | .370 | .395 | .765 |
| Royals | 2025 | 8 | 23 | 22 | 3 | 6 | 2 | | 2 | 1 | 6 | | | .273 | .304 | .364 | .668 |
| Career | | 53 | 137 | 115 | 27 | 34 | 6 | 1 | 21 | 21 | 20 | 1 | 1 | .296 | .401 | .374 | .775 |
Pitching Stats
| Team | Season | G | GS | CG | SHO | W | L | SV | INN | BF | H | R | ER | HBP | BB | SO | PC | WHIP | WP | ERA |
| Royals | 2022 | 3 | 1 | | | 1 | | | 7 | | 11 | 5 | 4 | 1 | 2 | 1 | | 1.86 | | 4.00 |
| Royals | 2023 | 9 | 6 | 1 | | 3 | 4 | 2 | 37.1 | | 49 | 33 | 21 | 5 | 17 | 39 | | 1.77 | | 3.94 |
| Royals | 2024 | 10 | 7 | 3 | 1 | 4 | 1 | | 45.2 | | 45 | 28 | 22 | 3 | 20 | 32 | | 1.42 | | 3.37 |
| Royals | 2025 | 9 | 8 | 5 | 1 | 6 | 2 | | 53 | 22 | 40 | 16 | 12 | 1 | 17 | 52 | 399 | 1.08 | 1 | 1.58 |
| Career | | 31 | 22 | 9 | 2 | 14 | 7 | 2 | 143 | 22 | 145 | 82 | 59 | 10 | 56 | 124 | 399 | 1.41 | 1 | 2.89 |
