‘28 Jack Postma (IL) FB: 89-92+ (sizzle down) SLV: 77 CH: 79-80 6’5” 200 w/ 4’7” release height & 7’+ of extension. Wiry-ath still growing into his frame but holds explosive upside. N2K. High ceiling prospect. #PBFG26 || @PrepBaseballIL