
NWSB Insider and Seattle Mariners blogger Jonathan Irwin reports on the Seattle Mariners farm system in his first pitching prospects report. He weighs in on James Paxton, Danny Hultzen and Taijuan Walker. The Big 3. If any M’s prospect has struggled the most through June and July it’s Taijuan Walker. Hultzen holds a 4.24 ERA, but he’s allowed just 3 runs over his last three starts in AAA Tacoma.






