Despair is very effective against other tanks, so make sure you're in range of opponents with the highest Health.
Amumu is highly dependent on teammates, so try laning with your friends for maximum effectiveness.
Cooldown Reduction on Amumu is very strong, but it's often difficult to itemize for it. Grab the Golem buff whenever possible to gain Cooldown Reduction without sacrificing stats.
Orianna can only affect the area the Ball is around. Use this to your advantage.
Watch out for Orianna's Ball returning to her due to leashing. This may cause some unexpected situations.
The stat comparisons shown here underscore some significant Amumu versus Orianna matchup statistics that may help you explain the distinctions between this set of champs. For instance, Amumu’s KDA ratio ([kills + assists] / deaths) of NaN is better than Orianna’s ratio of NaN, indicating that Amumu may be more central to his team's team fighting capability than Orianna..
Amumu often has a similar longest kill spree as his matchup does. Typically, he takes more damage than Orianna. This typically indicates different amounts of tankyness, but it can also show that the one champ has less mobility and thus is unable to flee from further harm when poked or engaged.
Both League champions are great. Both champs have their pros and cons. In the game's current meta, Amumu usually fairs equally well when facing off against Orianna, with a 49.8% win rate. As a result, Amumu makes an ok counter to Orianna.
While Amumu does have a lower win rate compared to Orianna, when facing one another, Amumu also has a much lower difficulty level that makes him a less time consuming champion to pick up and master. You still need to be cautious when picking Amumu into Orianna.
Moreover, Amumu also has a great deal of utility and CC, a similar amount to Orianna. This makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion for every situation in League of Legends, in Amumu vs Orianna matchups, Orianna is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your allied champions during team fights.
Amumu is a somewhat poor counter to Orianna. Make sure you focus your gameplay on increasing your CS and clearing objectives. If you are able to do that, you should do very well as Amumu against Orianna.
To truly master Amumu in order to counter Orianna during both the early game and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you listen to the build and suggestions presented here, you should increase your win rate by a lot and be closer to League of Legends pro players.
Amumu typically picks up a lot less CS as Orianna. Champs who typically don't acquire much CS usualy don't need much CS to be effective, such as supports. These kinds of champions are capable of scaling well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, usually require 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 have in your Amumu versus Orianna build include Sunfire Aegis, Thornmail, and Randuin's Omen. When Amumu used at least these three items in his build, he did a lot better when fighting Orianna than with many other common item sets. In fact, Amumu boasted an average winrate of 49.8% battling Orianna with this build.
To have the greatest probability of coming out on top against Orianna as Amumu, you should take the Conqueror, Triumph, Legend: Tenacity, Last Stand, Cheap Shot, and Ultimate Hunter runes from the Precision and Domination rune sets. Of all the runes players used for Amumu vs Orianna matchups, this blending of runes yielded the greatest win rate. Moreover, these runes provided a 49.8% winrate overall.
If you want to get Amumu versus Orianna tips and counter stats for a a specific division rank, please select one from the selection menu shown above. By default, the statistics and build suggestions shown are computed using all matches run with these champs.