X0102 24F-2NT LIVE 0000921025 XXXXXXXX false false N-4 MML Bay State Variable Annuity Separate Account 1 1295 State Street Springfield MA X1 01111-0001 true 811-08450 033-76920 12/31/2025 409514.00 5045743.00 470406119.00 475451862.00 0.00 (475042348.00) 0.000138100 0.00 0.00 0.00 /s/ Yasmin Aligan Yasmin Aligan, Head of Financial Close and External Reporting 03/27/2026