Starcraft II Unit Counter Charts

Protoss Counters

Protoss Unit Protoss Counter Terran Counter Zerg Counter
Early
Upgraded
Soft
Soft
Lots
Soft

Terran Counters

Terran Unit Protoss Counter Terran Counter Zerg Counter

Zerg Counters

Zerg Unit Protoss Counter Terran Counter Zerg Counter
Lots

Sources: 1 | 2