Take advantage of Flurry by weaving in basic attacks between spell casts - this maximizes damage output and minimizes Energy loss.
Self-casting Safeguard and using Iron Will are powerful tools for killing neutral monsters (in the jungle).
Use Sonic Wave before Dragon's Rage so you can chase the target with Resonating Strike.
Valkyrie can be used defensively as well, so try using it for a quick escape.
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.
The Lee Sin Corki synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Corki, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Lee Sin sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Corki. His KDA went down from NaN to NaN. This decrease shows that Corki helps Lee Sin perform not as well in competitive League games. Yet, the small difference indicates that this performance change is not very impactful.
When Lee Sin plays on the same team as Corki, he sees a small increase in his complete damage dealt. This difference may indicate that Corki provides cover for him to deal more damage or that his presence on the team also helps increase the round's duration. Similarly, when Lee Sin is played with Corki on the same team, he usually scores many fewer killing sprees compared to when he plays without Corki. This is contrasting evidence that he is worse when playing alongside Corki.
Moreover, when Lee Sin plays with Corki on the same team, he usually takes a little more damage than when he fights alone. Receiving more damage may indicate that Corki does a poor job of protecting Lee Sin in team fights.
There is no one best companion for Lee Sin that will 100% of the time be his ideal synergy. However, Corki is a very bad ally for Lee Sin. By playing on the same team as Lee Sin, he lowers their win rate by -3.7% to 43.6%. This clearly indicates that there is a terrible strategic relationship between Lee Sin and Corki that results in them performing not as well together than alone.
Corki has a lower difficulty than Lee Sin. That means you don't need to be careful when enlisting Corki teammates to fight alongside, as they will have to have a lower level of skill to cooperate well with you.
Working alongside, Lee Sin players should observe an overall large increase in your team’s capacity to dish out massive AD. When paired, these champs can provide a great amount of sustained physical damage.
Conversely, by pairing Lee Sin and Corki together, you probably will not be giving your other allies much utility. Make sure to include other champions on your team that fills this disparity in this pairing's potential.
Regardless of the skill of your Corki teammate, you need to focus on increasing your gold income, outlasting your enemies, and clearing objectives. If you do this, you will do well anyway.
If you would like to learn all of the intricacies of Lee Sin to pair well with Corki during both the early game and mid / late game phases of League of Legends games, you should continue reading to pick up additional lessons on this champion pairing. If you mind the build and stats shown here, you should grow your win rate by a lot.
The best finished items to get in your Lee Sin and Corki synergy build include Sterak's Gage, Black Cleaver, and Sundered Sky. When Lee Sin combined at least these three finished items in his build, he did much better as an ally of Corki than with most other commonly used builds. In fact, Lee Sin had an average winrate of 43.6% when playing alongside Corki with these items in his kit.
To have the greatest chance of annihilating your oponents, you should use the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Of all the rune sets players used for Lee Sin and Corki pairings, this order of runes yielded the best win rate. Notably, these runes gave a 43.6% winrate overall.
By default, tips, stats, and builds on how to pair Corki with Lee Sin are shown for all skill levels combined. If you want to filter the stats and builds to an individual rank, you should use the selection menu above.