Walter Pennington is a left-handed pitcher for the Chesapeake Baysox.

In MLB, Walter Pennington has appeared in 16 games (18.0 IP) with a 3.00 ERA, a 1.67 WHIP, and 8.50 strikeouts per nine innings, on 17 strikeouts and 11 walks. In AAA, Walter Pennington has appeared in 81 games (124.2 IP) with a 3.03 ERA, a 1.21 WHIP, and 10.54 strikeouts per nine innings, on 146 strikeouts and 56 walks.

Walter Pennington's most recent tracked outing on netpitch was May 6, 2025 (AAA 2025).

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