Ana
130.20 hp/s avg over 2.88 seconds (with reload and grenade cooldown)(IF you can land your shots)
Juno
Healing per second: 100.78 (overall w/ reload 85.19) (IF you can land your shots)
Pulsar Torpedoes 130 healing over 2 seconds is 520 healing across 4 targets. (IF you land your shots)
Orbital Ray Heals a total of 1000 HP per target over 10s. (IF you are inside the moving column)
Baptiste
100 hp/s for 4 seconds then (92.65 hp/s for 6.8 more seconds)(with reload and regen burst cooldowns)(IF you can land your shots)
Amplification Matrix Healing per second: 111.1 - 155.51 (indirect - direct) while firing (Biotic Launcher) (IF he shoots healing through the matrix)
Kiriko
Suzu does 80 (no cleanse) 110 healing (cleanse), so for (1.7s she can do 240 heals for 141.18 hp/s with Suzu)(76.47 hp/s without Suzu and reload time).
Kitsune Rush Doubles Kikiko healing (IF she stands in the path)
Moria
Average of 140 hp/s to 4 teammates indefinitely (If you time your damage and healing correctly). If you don’t damage you need to wait for your healing to regen so Moria does 70.13 hp/s (with PASSIVE regen)
Coalescence 140hp/s for 8s
Mercy
Has not burst healing and does 60 hp/s indefinitely (with no reload)
Valkyrie Healing 65 per second per target AoE
Lifeweaver
70 heals every 1.3 seconds for 53.85 hp/s continuous (with reload)
Tree of Life Heals a total of 4,350 hp/s for 15s with 50% of overhealing (max 100) Tree Has 1200 HP
Lucio
Heal song + Amp it up is 52 hp/s for 3 seconds so 156 hp total. Then for the 12 seconds while Amp is on cooldown he does 16hp/s AoE
Sound Barrier Overhealth 750 AoE for 6 Secs
Illari
In 3 seconds you can alt fire 315 heals at 105 hp/s and also get 3 shots from the pylon at 30 health per shot for 315 alt file + 90 hp pylon = 405 heals in 3 seconds which is 135 hp/s for 3 seconds. After that you’ll have to charge your rifle for 2.9 seconds while the pylon gets 4 shots (just short of 5) in, so you’re down to 120 heals in 2.8 seconds which is 42.86 hp/s.
Zen
Has no burst healing and his Orb of Harmony does (30 hp/s indefinitely with no reload)(but need LOS)
Transcendence Healing: 300hp/s for 6s
Although Healing isnt always whats needed for the match