Best Jacky Build

Pneumatic Booster
Jacky gets a burst of energy and moves 25% faster for 4 seconds.

Counter Crush
When receiving damage, Jacky returns the favor by converting 30% of the damage into a Groundbreaker counterattack.

Damage
Deal 15% extra Damage when your Brawler is below 50% Health.

Super Charge
Super charges 10% faster.
Curated from 59 user-created builds, this is the most optimal build for Jacky. For the Gadget, Pneumatic Booster is used 97% of the time making it much better than Rebuild. For the Star Power, Counter Crush is picked 90% of the time making it a lot better than Hardy Hard Hat.
Jacky has 6 Super Rare Gears and one Epic Gear. Out of these, Damage is picked the most at 31%. Damage is a fantastic Gear to help you win head-to-head battles when you're close to being knocked out. The second best is Super Charge which is used 25% of the time. Super Charge is an excellent Gear when your Super is a significant part of your strategy or when you rely more on your Super than regular attacks.
If you'd like to see other builds for Jacky, you can view trending and top-rated community-made guides below.