All games in question are 15 minutes.
In the 4 armageddon games in the 2022 (inaugural rapid, not the real, classical) WFRCC (both qualifiers and final 8), the Black winning bids are: 13,13,11:10,11:25. Average is 12.1458333...min = 12min 8.75sec.
What were the Black winning bids in in the 2023 Champions Chess Tour Airthings Masters ?