Mariners prospect George Kirby has arrived in Seattle. Here's what
Enthusiasm warranted for Mariners rookie pitcher George Kirby
George Kirby, Mariners' pitching have promising future
Mariners on top pick Kirby: 'He fits everything we value
George Kirby's rookie year puts him in elite company - Lookout
Mariners Top 50 Prospects: No. 4 — George Kirby, RHP
Mariners taken aback by fan throwing ball on field and grazing
Gilbert, Kirby anchors for Mariners now and into future
George Kirby makes MLB pitching debut for Mariners