TvT counter guide
How to beat 2-1-1 Marine Tank
Detected when a Starport build fields Siege Tanks and Marines off two bases (no Viking) -- the TvT bio-tank timing.
Terran win rate against it: 63.3% over 30 games
n = 30 games from 3 players · Stats updated Sep 28, 2026
Against 2-1-1 Marine Tank, Terran players win 63.3% of decided games across 30 TvT ladder games from 3 players. This is still a small sample (n = 30), so treat it as a directional read.