George Kirby makes his MLB debut for Mariners with large and loud

The Mariners have drafted and developed an entire rotation in just five years [Zach Mason] : r/Mariners

Seattle Mariners Top 30 Prospects 2022, by Tieran Alexander

M's Rodriguez, Kirby revel in All-Star experience in Seattle

Fann: 6 takeaways from Mariners' thrilling opening day win over Cleveland - Seattle Sports

George Kirby makes MLB pitching debut for Mariners

Shohei Ohtani allows 4 earned runs, takes the loss in the Astros' 7-5 win over the spiraling Angels West & SoCal News - Bally Sports

How Oakland A's latest pitching prospect fared in MLB debut

Rounding Out the Numbers: Motor City bound - by Luke Arkins

Mariners Game Notes — June 21 at New York-NL, by Mariners PR

Mariners' Jarred Kelenic has loud day, including his 1st HR of spring - Seattle Sports

Mariners top prospects 2021: Jarred Kelenic, acquired from Mets, is No. 1 in Seattle's system