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 stats shown here underscore some vital Corki against Fiddlesticks matchup stats that can help you appreciate the distinctions between the pair. Corki’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Fiddlesticks’s KDA ratio of NaN, highlighting that Corki may be more central to his team's team fighting capability than Fiddlesticks..
Corki usually has a similar longest kill spree as his enemy does. Typically, he receives less damage than Fiddlesticks. This is usually reflective of different amounts of tankyness; however, it can also show that the champ with more health has less mobility and thus is not able to flee from additional damage when poked or engaged.
Both League of Legends champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Corki usually loses when taking on Fiddlesticks, with a 43.6% win rate. As a result, Corki makes a poor counter for Fiddlesticks.
While Corki does have a much lower win rate compared to Fiddlesticks, when facing one another, Corki also has a lower level of difficulty that makes him a less time consuming character to learn. You should be very concerned when picking Corki into Fiddlesticks.
Additionally, Corki also has only a small amount of CC and other utility, a similar amount to Fiddlesticks. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there is not one best champion in League of Legends, in Corki vs Fiddlesticks matchups, Fiddlesticks is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Corki is a bad counter for Fiddlesticks. Make sure you focus your gameplay on increasing your gold income and destroying objectives. If you do that, you should be able to stand on your own as Corki against Fiddlesticks.
To truly master Corki in order to counter Fiddlesticks during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra lessons on this matchup. If you listen to the build and suggestions displayed above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Corki usually picks up much more CS compared to Fiddlesticks. Champs who on average don't take many minion kills often don't have to have much CS to be effective, such as sup champs. They are able to scale well off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically require several high cost items to be effective. In either case, try to exceed the numbers displayed on this page to do well.
The ideal items to have in your Corki versus Fiddlesticks build include Muramana, Malignance, and Spear of Shojin. When Corki included at least these three items in his build, he did a lot better countering Fiddlesticks than with most other common builds. In fact, Corki had an average winrate of 43.6% battling Fiddlesticks with this build.
To have the highest likelihood of beating Fiddlesticks as Corki, Corki players should use the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Bone Plating, and Overgrowth runes from the Inspiration and Resolve rune sets. Of all the rune builds players chose for Corki vs Fiddlesticks face-offs, this set of runes yielded the best win rate. In fact, these runes averaged a 43.6% winrate overall.
By default, tips, stats, and builds on how to beat Fiddlesticks as Corki are given for all ranked divisions combined. If you want to scope the stats and builds to a particular division, you should use the selection menu located above.