John McMillon
John Mitchell McMillon
Born: January 27, 1998
Lufkin, TX US
Primary Position: Pitcher
All Position(s) Played: 1B, LF, OF
Bats: Left
Throws: Right
Height: 6'3"
Weight: 230
Draft: Round 21 (2016 June Amateur Draft, Tampa Bay Rays)
Draft: Round 11 (2019 June Amateur Draft, Detroit Tigers)
School: Jasper (TX) HS
Texas Tech
Career: 2021-2025
Major League Statistics
John McMillon compiled a career record of 13 wins and 8 losses, with 10 saves, and a 4.75 ERA in his 105-game pitching career with the Columbia Fireflies, Royals Gold, Royals Blue, Northwest Arkansas Naturals, Quad Cities River Bandits, Omaha Storm Chasers, Jacksonville Jumbo Shrimp and Lehigh Valley IronPigs. He began playing during the 2021 season and last took the field during the 2025 campaign.
 Royals Blue |
 Columbia Fireflies |
 Quad Cities River Bandits |
 Northwest Arkansas Naturals |
 Jacksonville Jumbo Shrimp |
 Omaha Storm Chasers |
 Lehigh Valley IronPigs |
Click on column headings to sort.
Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | A | LAEA | Columbia Fireflies | 0 | 0 | 7.36 | 4 | 0 | 2 | 0 | 0 | 0 | 3.7 | 1 | 3 | 3 | 1 | 4 | 0 | 7 | 1 | 0 | 1 | 17 | |
| 2021 | R | AZCL | Royals Blue | 0 | 1 | .000 | 6.52 | 6 | 1 | 0 | 0 | 0 | 0 | 9.7 | 10 | 8 | 7 | 1 | 6 | 0 | 18 | 1 | 0 | 4 | 46 |
| 2021 | R | AZCL | Royals Gold | 0 | 0 | 9.82 | 3 | 0 | 0 | 0 | 0 | 0 | 3.7 | 5 | 4 | 4 | 2 | 3 | 0 | 7 | 0 | 0 | 2 | 19 | |
| 2022 | A | CARL | Columbia Fireflies | 1 | 2 | .333 | 6.10 | 26 | 0 | 14 | 0 | 0 | 0 | 31.0 | 17 | 23 | 21 | 2 | 38 | 0 | 45 | 1 | 4 | 8 | 146 |
| 2023 | Advanced A | MIDW | Quad Cities River Bandits | 3 | 1 | .750 | 2.70 | 13 | 0 | 6 | 0 | 0 | 1 | 20.0 | 8 | 6 | 6 | 1 | 8 | 0 | 40 | 1 | 1 | 4 | 77 |
| 2023 | A | CARL | Columbia Fireflies | 1 | 0 | 1.000 | 3.38 | 9 | 0 | 7 | 0 | 0 | 4 | 10.7 | 4 | 4 | 4 | 0 | 6 | 0 | 21 | 0 | 4 | 3 | 43 |
| 2023 | AA | TL | Northwest Arkansas Naturals | 3 | 2 | .600 | 0.87 | 15 | 0 | 9 | 0 | 0 | 5 | 20.7 | 12 | 4 | 2 | 0 | 11 | 0 | 30 | 0 | 1 | 0 | 81 |
| 2024 | AAA | IL | Jacksonville Jumbo Shrimp | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 4 | |
| 2024 | AAA | IL | Omaha Storm Chasers | 5 | 2 | .714 | 6.53 | 28 | 0 | 5 | 0 | 0 | 0 | 30.3 | 31 | 22 | 22 | 7 | 26 | 1 | 35 | 1 | 2 | 3 | 147 |
| 2025 | AAA | IL | Lehigh Valley IronPigs | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | |
| Totals | 13 | 8 | .619 | 4.75 | 105 | 1 | 43 | 0 | 0 | 10 | 130.7 | 88 | 74 | 69 | 14 | 103 | 1 | 205 | 5 | 12 | 25 | 580 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | A | LAEA | Columbia Fireflies | P | 4 | 1 | 0 | 0 | 0 | 1.000 | .250 |
| 2022 | A | CARL | Columbia Fireflies | P | 26 | 2 | 2 | 0 | 0 | 1.000 | .154 |
| 2023 | A | CARL | Columbia Fireflies | P | 9 | 0 | 0 | 1 | 0 | .000 | .000 |
| 2023 | AA | TL | Northwest Arkansas Naturals | P | 15 | 0 | 2 | 0 | 0 | 1.000 | .133 |
| 2023 | Advanced A | MIDW | Quad Cities River Bandits | P | 13 | 0 | 1 | 0 | 0 | 1.000 | .077 |
| 2024 | AAA | IL | Omaha Storm Chasers | P | 28 | 4 | 1 | 0 | 0 | 1.000 | .179 |
| 2024 | AAA | IL | Jacksonville Jumbo Shrimp | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | AAA | IL | Lehigh Valley IronPigs | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 70 | 5 | 4 | 1 | 0 | .900 | .129 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2021 | R | Arizona Complex | Royals Blue | KCA | July 5, 2021 | July 27, 2021 |
| 2021 | R | Arizona Complex | Royals Gold | KCA | July 8, 2021 | August 3, 2021 |
| 2021 | A | Low-A East | Columbia Fireflies | KCA | August 8, 2021 | August 28, 2021 |
| 2022 | A | Carolina League | Columbia Fireflies | KCA | April 10, 2022 | September 11, 2022 |
| 2023 | A | Carolina League | Columbia Fireflies | KCA | April 12, 2023 | May 7, 2023 |
| 2023 | Advanced A | Midwest League | Quad Cities River Bandits | KCA | May 10, 2023 | June 16, 2023 |
| 2023 | AA | Texas League | Northwest Arkansas Naturals | KCA | June 20, 2023 | August 13, 2023 |
| 2024 | AAA | International League | Omaha Storm Chasers | KCA | March 30, 2024 | July 28, 2024 |
| 2024 | AAA | International League | Jacksonville Jumbo Shrimp | MIA | August 7, 2024 | August 7, 2024 |
| 2025 | AAA | International League | Lehigh Valley IronPigs |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
