Catch Combo Odds

The table below outlines the bonuses you receive at each combo milestone. 
 
 
 
 
 Combo 
 Extra Shiny Rolls 
 Spawn Boost 
 Guaranteed Max IVs 
 
 
 
 
 5 
 1 
 Slightly increased 
 0 
 
 
 10 
 2 
 Further increased 
 0 
 
 
 20 
 4 
 Noticeably increased 
 1 
 
 
 30 
 6 
 Greatly increased 
 2 
 
 
 40 
 8 
 Significantly increased 
 3 
 
 
 50 
 10 
 Massively increased 
 4 
 
 
 75 
 13 
 Near maximum 
 4 
 
 
 100 
 25 
 Maximum boost 
 4 
 
 
 
 
 
 Note: Your combo will reset if you catch a different Pokémon species