Prospect Roundup: Games of August 18
M's Gilbert posts five zeros; Braves' Waters collects three hits
Mariners RHP Logan Gilbert, Double-A Arkansas: 5 IP, 2 H, 0 R, 3 BB, 8 K -- Seattle's third-ranked prospect has struck out eight in winning each of his last three starts for the Travelers. Against Springfield, Gilbert faced the minimum through two innings before escaping a bases-loaded jam in