Atlanta optioned Stratton to Triple-A Gwinnett on Sunday.
The right-hander finished 2025 in the big-league bullpen but is set to open the 2026 campaign back in the minors. Stratton made 15 appearances in the big leagues between Pittsburgh and Atlanta last year, posting a 5.21 ERA, 1.58 WHIP and 16:7 K:BB over 19 innings.