Fast 3 CC Bio
Detected when three Command Centers are taken by 6:00 behind 3+ Barracks of Marine/Marauder with no mech tech -- the greedy macro bio opening vs Protoss.
43.9% win rate over 82 ladder games with 12 starting workers
n = 82 games from 4 players · Stats updated Sep 30, 2026
Fast 3 CC Bio wins 43.9% of decided games across 82 TvP ladder games from 4 players with 12 starting workers. The likely range for its true win rate is 33.7–54.7%, so it is too close to call against a coin flip. It appears in 8.6% of the 948 TvP games in the guide sample. This guide is newly published, so there is no weekly trend yet. This is still a small sample (n = 82), so treat it as a directional read.
Your record with this build
What it beats and loses to
Win rate against each opponent opener, ranked by the low end of its likely range.
| Opponent opener | Win rate | Games |
|---|---|---|
| Standard Expand | 45.5%likely range 29.8–62.0% | 33 |
Common macro leaks
Average macro score 71.7 over 82 games from 4 players.
- Supply Blockedin 100.0% of games82 of 82
- Mineral Floatin 74.4% of games61 of 82