The Mariners outrighted Kingham to Triple-A Tacoma on Thursday.
He's no longer on the 40-man roster, but Kingham will stick around in the organization after passing through waivers. The righty holds a 6.34 ERA and 61:25 K:BB over 61 innings at the Triple-A level in 2026.
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Mariners' Nolan Kingham: Scrubbed from 40-man roster
Rotowire
The Mariners designated Kingham for assignment Tuesday.
Space on the 40-man roster was needed as the Mariners announced their September call-ups. Kingham was a waiver claim in August and has posted a 6.34 ERA and 61:25 K:BB over 61 innings at the Triple-A level in 2026.
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Mariners' Nolan Kingham: Scooped on waivers by Seattle
Rotowire
The Mariners claimed Kingham off waivers from the Rangers on Monday.
Kingham made his major-league debur earlier this month for the Rangers before being designated for assignment. He's now joined a new 40-man roster but will report to Triple-A Tacoma. Kingham holds a 6.99 ERA and 44:17 K:BB over 46.1 innings at the Triple-A level in 2026.
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Rangers' Nolan Kingham: DFA'd by Texas
Rotowire
The Rangers designated Kingham for assignment Friday.
Texas needed the 40-man roster spot to activate Jordan Montgomery (elbow) from the 60-day injured list. The 29-year-old Kingham made his major-league debut Monday and allowed one run on one hit and two walks with one strikeout across one inning. He has a 6.99 ERA across 46.1 innings at Triple-A Round Rock.
