Phosphorus Bomb can be used to reveal enemy units that might be hiding in a nearby patch of brush.
Corki can continue to attack while using Gatling Gun. Maximizing Gatling Gun is key to mastering Corki.
Valkyrie can be used defensively as well, so try using it for a quick escape.
Rek'Sai's Furious Bite gains damage as she builds Fury. Be very careful around her when her Fury is full.
When Rek'Sai is near, she can see the position of you and your allies, but only if you're moving.
If you see one of Rek'Sai's tunnels, briefly stand on one of the entrances to destroy it.
The stat comparisons shown on this page feature some strategic Corki against Rek'Sai counter statistics that can help us interpret the distinctions between the pair. For instance, Corki’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Rek'Sai’s KDA ratio of NaN, indicating that Corki may be more central to his team's team fighting potential than Rek'Sai..
Corki normally has a slightly smaller longest kill spree than his counter does. On average, he takes less damage than Rek'Sai. This often reflects differing health capacities; however, it can also illustrate that the one champ has less mobility and thus is not able to escape additional damage when poked or engaged.
Both LoL champs are great champions. Both champs have their pros and cons. In the game's current meta, Corki usually loses when playing against Rek'Sai, with a 47.3% win rate. As a result, Corki makes a bad counter for Rek'Sai.
While Corki does have a lower winrate compared to Rek'Sai, when on opposite teams, Corki also has a much greater learning curve that makes him a more complex character to pick up and master. You may get destroyed when picking Corki into Rek'Sai.
Additionally, Corki also has almost no amount of CC and other utility, a similar amount to Rek'Sai. This makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Corki vs Rek'Sai matchups, Rek'Sai is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your teammates during teamfights.
Corki is a bad counter for Rek'Sai. Focus your actions on keeping up your gold income and destroying objectives. If you can do that, you should be able to stand on your own as Corki against Rek'Sai.
If you would like to truly master Corki in order to counter Rek'Sai during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and stats displayed here, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Corki often racks up much more CS relative to Rek'Sai. Champions who on average don't get much CS usualy don't have to have much CS to be effective, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically need several high cost items to be effective. In either situation, try to surpass the values shown on this page to do well.
The best items to have in your Corki versus Rek'Sai build consist of Luden's Tempest, Muramana, and Ravenous Hydra. When Corki bought at least these three pieces in his build, he performed significantly better when fighting Rek'Sai than with most other typical item sets. In fact, Corki had an average winrate of 47.3% when countering Rek'Sai with this build.
To have the best chance of crushing Rek'Sai as Corki, you should use the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Taste of Blood, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the runes players chose for Corki vs Rek'Sai counterpicks, this composite of runes yielded the best win rate. In fact, these runes provided a 47.3% winrate overall.
If you would like to see Corki vs Rek'Sai tips and counter builds for a a particular division rank, feel free to choose one from the selection menu above. At first, the stats and build suggestions displayed are computed using all games completed with these champs.