High-A prospects

Graham Osman

PAge 25High-A — Dayton Dragons

2026 season

ERA
7.78
IP
41.2
WHIP
2.18
K%
23.5%
BB%
14.3%

Why Graham ranks -15.2

Our score, itemized. Every part is computed from the season line above — nothing here is a scouting opinion.

  • Strikeouts and walks
    23.5% strikeouts against 14.3% walks
    +14
  • Run prevention
    7.78 ERA, 2.18 WHIP
    -20.1
  • Age for level
    3 years older than a typical A+ player
    -9.1
  • Total
    -15.2

Each part is already multiplied by 0.76 for High-A — the same line counts for more at a higher level. Full formula on the methodology page.

By season

YearLevelTeamERAIPSO
2026A+Dayton Dragons7.7841.251
2025A+Dayton Dragons4.9856.052
2024A+Dayton Dragons7.5616.216
2024ADaytona Tortugas3.4749.156
2023ADaytona Tortugas1.048.213

Statistics from MLB’s public data. Rankings and rate stats are our own calculation — how we work.