Powerball can be used as an effective escape mechanism.
Tremors and Defensive Ball Curl can be used late in the game to obliterate towers. If you're bogged down in a team fight, it is often valuable to break off and attack the buildings.
Using taunt on a champion by your tower can cause the tower to attack your enemy.
Watch out for Corki's Missile Barrage. They deal splash damage, so you can get hit even when hiding behind minions.
Corki is vulnerable after he uses his Valkyrie or Special Delivery, so try switching focus to him if he uses them to enter a fight.
The stat comparisons shown on this page underscore some influential Rammus vs. Corki matchup stats that can help us realize the differences and similarities between the pair. As an example, Rammus’s KDA ratio ([kills + assists] / deaths) of NaN is better than Corki’s ratio of NaN, demonstrating that Rammus may be more central to his team's team fighting potential than Corki. This observation is in large part fueled by the differences in assists.
Rammus typically has a slightly smaller longest kill spree than his counter does. On average, he receives more damage than Corki. This often reflects different amounts of tankyness, yet it can also indicate that the champ with more HP has less agility and thus is unable to flee from additional damage when poked or engaged.
Both LoL champions are great. Both champs have their pros and cons. In League's current meta, Rammus usually wins when taking on Corki, with a 51.1% win rate. Thus, Rammus makes a good counter for Corki.
While Rammus does have a higher winrate compared to Corki, when on opposite teams, Rammus also has a lower difficulty level that makes him a less challenging champ to pick up and master. You should be careful when picking Rammus into Corki.
Additionally, Rammus has a very large amount of CC and other utility, a similar amount to Corki. This makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there is not one best champion overall in League of Legends, in Rammus vs Corki matchups, Rammus is the better champion with a higher win rate, less champion complexity, and a similar amount of utility to help out your teammates during teamfights.
Rammus is a decent counter to Corki. You will do well by focussing your gameplay on increasing your gold and cs and clearing objectives. If you do that, you should hold your own as Rammus against Corki.
If you would like to truly master Rammus to counter Corki during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and stats presented above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Rammus typically accumulates a lot less CS compared to Corki. Champs who typically don't take many minion kills typically don't need much CS to be effective, such as sup champs. They are able to scale well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically need many items to be effective. In either case, try to exceed the numbers reported on this page to do well.
The most crucial items to prioritize in your Rammus versus Corki build include Kaenic Rookern, Sunfire Aegis, and Thornmail. When Rammus bought at least these three pieces in his build, he did significantly better against Corki than with many other commonly used builds. In fact, Rammus boasted an average winrate of 51.1% when playing against Corki with these items in his kit.
To have the best chance of annihilating Corki as Rammus, you should equip the Aftershock, Font of Life, Conditioning, Unflinching, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the rune sets players picked for Rammus vs Corki clashes, this composite of runes resulted in the best win rate. Notably, these runes provided a 51.1% winrate overall.
If you would like to view Rammus versus Corki tips and matchup stats and build suggestions for a a specific player tier, feel free to choose one from the selection menu displayed above. At first, the statistics and build suggestions given are computed using every game played with these champs.