Rammus often stacks high Armor, leaving him especially vulnerable to caster damage while not in Defensive Ball Curl.
Pay particular attention to when his Defensive Ball Curl is off. Rammus has much lower stats than a normal tank when he's out of the stance.
The stats shown on this page clarify some significant Senna vs. Rammus counter statistics that may help us appreciate the differences between the pair. As an example, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is better than Rammus’s ratio of NaN, demonstrating that Senna may be more central to her team's team fighting capacity than Rammus..
Senna usually has a similar longest kill spree as her matchup does. On average, she takes less damage than Rammus. This often reflects differing health capacities, but it can also show that the champ with increased health has less agility and thus is unable to flee from additional harm when poked or engaged.
Both League of Legends champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Senna usually loses when facing off against Rammus, with a 48.8% win rate. Thus, Senna makes a bad counter for Rammus.
While Senna does have a lower winrate than Rammus, when on opposite teams, Senna also has a greater level of difficulty that makes her a more difficult champion to pick up and master. You should be careful when picking Senna into Rammusas her relative depth means that you may not be able to unleash her full potential without a significant amount of practice beforehand.
Moreover, Senna has a good amount of utility and CC, a similar amount to Rammus. This makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there is not one best champion overall in League of Legends, in Senna vs Rammus matchups, Rammus 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.
Senna is a somewhat poor counter to Rammus. Focus your strategy on keeping up your gold income and taking out objectives. If you can do that, you should do very well as Senna against Rammus.
To learn all of the intricacies of Senna to counter Rammus during both the laning 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 tips presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Senna most often accumulates a similar amount of CS relative to Rammus. Champs who on average don't get much CS usualy don't require much CS to be effective, such as sup champs. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically require several high cost items to be effective. In either situation, try to surpass the numbers displayed on this page to do well.
The most important items to focus on in your Senna versus Rammus build consist of Kraken Slayer, Rapid Firecannon, and Black Mist Scythe. When Senna incorporated at least these three items in her build, she did a lot better vs. Rammus than with most other typical item sets. In fact, Senna had an average win rate of 48.8% battling Rammus with these items in her kit.
To have the best probability of coming out on top against Rammus as Senna, you should equip the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Bone Plating, and Revitalize runes from the Precision and Resolve rune sets. Of all the rune sets players chose for Senna vs Rammus face-offs, this blending of runes resulted in the highest win rate. In fact, these runes gave a 48.8% win rate overall.
If you want to view Senna vs Rammus tips and counter stats for a a specific division, feel free to choose one from the selection menu displayed above. By default, the stats and strategies given are calculated using every game played with both champs.