A look at how the Pirates’ top 10 prospects, according to Baseball America, fared in the past week:
1. Mitch Keller • RHP • 22 • B/T: R/R • Ht/Wt: 6-3, 195 • Class AA Altoona
Keller gave up nine hits, including two homers, and six runs in six innings Saturday. He has allowed six runs in two of his past four starts and opponents are slugging .432 against him this season.
2. Austin Meadows • OF • 23 • B/T: L/L • Ht/Wt: 6-3, 210 • Pirates
Meadows went 10 for 25 with two home runs, a double and a triple last week.