Keep behind allied minions if Caitlyn is harassing you with Piltover Peacemaker (it deals less damage with each subsequent target).
You can intercept Ace in the Hole's missile from hitting an ally if you stand in its path.
The stats provided here emphasize some valuable Rell against Caitlyn matchup statistics that may help us grasp the distinctions between the pair. As an example, Rell’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Caitlyn’s ratio of NaN, showing that Rell may be more central to her team's team fighting effectiveness than Caitlyn. This observation is largely a result of the differences in assists.
Rell often has a significantly smaller longest killing spree than her matchup does. Typically, she takes more damage than Caitlyn. This typically indicates differing health capacities, but it can also indicate that the champ with more health has less agility and thus is not able to flee from further harm when engaged or poked.
Both LoL champions are great. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Rell usually wins when trying to fight Caitlyn, with a 51.7% win rate. Therefore, Rell makes a good counter for Caitlyn.
While Rell does have a higher win rate compared to Caitlyn, when on opposite teams, Rell also has a much lower level of difficulty that makes her a less time consuming champion to pick up and master. You still need to be cautious when picking Rell into Caitlyn.
Additionally, Rell also has a very large amount of utility and CC, a similar amount to Caitlyn. This often makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there isn't one best champion for every situation in League of Legends, in Rell vs Caitlyn matchups, Rell is the better champ with a higher win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Rell is a decent counter to Caitlyn. Make sure you focus your tactics on maximizing your gold and cs and taking out objectives. If you can do that, you should hold your own as Rell against Caitlyn.
If you would like to truly master Rell to counter Caitlyn during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and stats shown here, you will grow your win rate by a lot and be closer to League of Legends pro players.
Rell most often racks up a lot less CS as Caitlyn. Champions who on average don't get much CS often don't need much CS to be valuable teammates, such as support champions. 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, often require a lot of items to be effective. In either situation, try to exceed the values displayed on this page to do well.
The most important items to use in your Rell versus Caitlyn build consist of Trailblazer, Zeke's Convergence, and Knight's Vow. When Rell used at least these three items in her build, she did much better versus Caitlyn than with many other typical item sets. In fact, Rell boasted an average winrate of 51.7% battling Caitlyn with this build.
To have the highest likelihood of annihilating Caitlyn as Rell, Rell players should take the Aftershock, Shield Bash, Bone Plating, Unflinching, Cosmic Insight, and Hextech Flashtraption runes from the Resolve and Inspiration rune sets. Of all the runes players used for Rell vs Caitlyn counterpicks, this blending of runes yielded the greatest win rate. In fact, these runes gave a 51.7% winrate overall.
If you would like to view Rell versus Caitlyn tips and counter builds for a a particular rank, please choose one from the selection menu shown above. At first, the statistics and build suggestions displayed are computed using all rounds completed with both champs.