
Best counter-picks
These heroes are listed as strong answers into Sigma.
Tank
ZaryaZarya can block Sigma's Rock with Particle Barrier. Zarya's primary fire pierces through Kinetic Grasp
WinstonSigma has difficulty dealing with Winston's space control. Sigma struggles when Winston places barriers on high ground or dives with Barrier Projector
ReinhardtSigma is weak in close combat. Reinhardt can block Rock with Shield
D.MonD.Mon can use her mobility to take angles outside Sigma's preferred range and block Accretion with Barrier.
Damage
SombraSombra can hack and interrupt Sigma's abilities and ultimate. Sigma is weak against flankers
TracerSigma is weak against flankers. Tracer's small hitbox and Blink allow her to continuously dodge Sigma's primary fire
GenjiSigma is weak against dives. Genji's fast movement makes it difficult for Sigma to land primary fire
Support
BrigitteBrigitte can block Sigma's Rock with Shield. Brigitte can force close-range combat, which Sigma struggles with
LúcioLucio can speed boost teammates to force close-range combat, which Sigma struggles with. Good wall-riding allows Lucio to dodge Sigma's attacks
MoiraMoira can pressure the backline by getting behind Sigma
Favorable targets
Sigma is listed as performing well into these heroes.
Tank
MaugaSigma can interrupt Mauga's healing by using any of his abilities against Cardiac Overdrive
OrisaSigma's abilities can easily block Orisa's Augmented Fusion Driver. Sigma can deal damage to the backline more effectively
HazardHazard is easily poked down by Sigma and vulnerable to Rock
Damage
TorbjörnSigma can easily destroy Torbjorn's Turret. Sigma can stop Torbjorn's ultimate with his abilities
BastionSigma can almost completely negate Bastion's Configuration: Assault with Kinetic Grasp. Bastion is also easy to hit with Sigma's primary fire and Rock
Soldier: 76Sigma excels at mid-range frontal combat. Soldier: 76's Tactical Visor can be easily negated by Sigma's Kinetic Grasp or Experimental Barrier
Support
AnaSigma can negate Ana's abilities with Kinetic Grasp and Experimental Barrier while pressuring her with primary fire
ZenyattaZenyatta is vulnerable to Sigma's poke. Sigma's many defensive options make him hard to kill even when marked with Discord
WuyangIn poke battles that Wuyang excels at, Sigma can gain the advantage with Kinetic Grasp and Experimental Barrier