John King is a left-handed pitcher for the Miami Marlins.

In MLB, John King has appeared in 253 games (292.1 IP) with a 3.60 ERA, a 1.30 WHIP, and 6.00 strikeouts per nine innings, on 195 strikeouts and 77 walks. In AAA, John King has appeared in 37 games (49.0 IP) with a 4.59 ERA, a 1.51 WHIP, and 7.35 strikeouts per nine innings, on 40 strikeouts and 15 walks.

John King's most recent tracked outing on netpitch was Jul 2, 2026 (MLB 2026).

Use the interactive dashboard above to break down John King's pitch mix, velocity, command, sequencing, count leverage, and damage-risk trends across every tracked MLB and AAA appearance.