Not counting mistakes, anything before Nido manip, pace resets, or extended IGT.

Nido IGT: 10
Weedle Guy: 11
Late exp encounter: 2
Brock: 35
Shorts Guy: 10
Bug Catcher 2: 1
Catching route 3 bird: 1
Moon IGT (assuming 36/37 backups done properly): 7
Moon Rocket: 21

Rival 2: 2
Bridge Trainer 3: 2
Bridge Trainer 4: 1
Bridge Trainer 5: 2
Bridge Rocket: 1
Double Nido girl: 1
Machop Hiker: 1
Girl before Bill: 2
Misty: 7
Triple Pidgey girl: 1
Rival 3: 11
Surge: 1

Thrash girl: 2
Pokemaniac 1: 1
Oddish girl: 1
Gambler: 1
Channeler 1: 4

Silph Rival: 2
Silph Rocket: 2
Juggler 2: 6

Lorelei: 1
Agatha: 1
Champ: 2