Who wins Cho'Gath vs Kog'Maw?
MID.GG has 1 high-elo VOD of this matchup so far, not enough games yet to call it.
In 1 high-elo game (latest patch 26.21), Cho'Gath won 100% against Kog'Maw. The average game ended 3.0/5.0/7.0 for Cho'Gath. That is not enough games yet to say who the matchup favours.
One Cho'Gath setup into Kog'Maw takes Arcane Comet (Sorcery and Resolve) and builds Kaenic Rookern, Force of Nature and Randuin's Omen. It shows up in 1 of 1 game.
Taken from the 1 VOD on this page, patch 26.21.
Every streamer in the library with ranked Cho'Gath games, most games first. Each links to their VODs on MID.GG.
MID.GG has 1 high-elo VOD of this matchup so far, not enough games yet to call it.
No rune page repeats yet in the 1 high-elo VOD on MID.GG; one game ran the Arcane Comet rune page, building Kaenic Rookern, Force of Nature and Randuin's Omen first.
The most recent games in this matchup, newest first.

