Sem Robberse is a right-handed pitcher for the Memphis Redbirds.

In AAA, Sem Robberse has appeared in 28 games (134.1 IP) with a 4.96 ERA, a 1.47 WHIP, and 9.31 strikeouts per nine innings, on 139 strikeouts and 59 walks.

Sem Robberse's most recent tracked outing on netpitch was Apr 20, 2025 (AAA 2025).

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