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.
Vi cannot be stopped while using her ult. Remember to save your displacement effects until after she's done charging.
A fully charged Vault breaker deals double damage. If you see Vi start to charge you should back off or try to dodge it.
Vi will shred your Armor and gain Attack Speed if she manages to hit you three times in a row. Try not to engage in extended brawls with her.
The stat comparisons provided here emphasize several influential Rammus against Vi matchup stats that can help us explain the differences and similarities between this set of champions. As an example, Rammus’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Vi’s ratio of NaN, indicating that Rammus may be more central to his team's team fighting capacity than Vi..
Rammus normally has a slightly smaller longest killing spree than his foe does. On average, he takes a similar amount of damage to Vi. This often reflects different amounts of tankyness; however, it can also indicate that the one champ has less mobility and thus is not able to flee from additional harm when poked or engaged.
Both LoL champs are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Rammus usually loses when taking on Vi, with a 48.9% win rate. Therefore, Rammus makes a poor counter to Vi.
While Rammus does have a lower win rate than Vi, when on opposite teams, Rammus also has a greater learning curve that makes him a more time consuming champion to learn and master. You should be careful when picking Rammus into Vi.
Furthermore, Rammus also has a very large amount of CC and other utility, a similar amount to Vi. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not one best champion in League of Legends, in Rammus vs Vi matchups, Vi is the better champ with a lower win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Rammus is a somewhat poor counter to Vi. Focus your tactics on maximizing your gold income and destroying objectives. If you are able to do that, you should hold your own as Rammus against Vi.
If you would like to truly master Rammus in order to counter Vi during both the lane and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you pay attention to the build and stats displayed above, you should grow your win rate significantly and be closer to League of Legends pro players.
Rammus often racks up a similar amount of CS relative to Vi. Champions who on average don't take much CS usualy don't have to have much CS to be effective, such as sup champs. They are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have several high cost items to be effective. In either situation, try to do better than the numbers shown on this page to do well.
The best items to focus on in your Rammus versus Vi build include Sunfire Aegis, Thornmail, and Dead Man's Plate. When Rammus bought at least these three pieces in his build, he did much better vs. Vi than with many other typical builds. In fact, Rammus boasted an average win rate of 48.9% when countering Vi with these items in his kit.
To have the highest probability of annihilating Vi as Rammus, Rammus players should equip the Aftershock, Font of Life, Conditioning, Unflinching, Triumph, and Legend: Alacrity runes from the Resolve and Precision rune sets. Of all the rune combinations players used for Rammus vs Vi LoL games, this order of runes yielded the greatest win rate. Moreover, these runes provided a 48.9% win rate overall.
If you would like to get Rammus versus Vi tips and builds for a an individual skill level, feel free to choose one from the selection menu displayed above. If viewing for the first time, the statistics and build suggestions given are calculated using every round finished with both champs.