Don't go in first to a large teamfight. Wait for your teammates to initiate.
Tumble has many uses, but it cannot pass over walls.
Condemn can be used to both pin targets to walls to ensure a kill, or to escape a pursuer.
Jayce is strong in the early game. If he gains the advantage, play defensively.
Jayce can attack in melee or at range. Pay attention to his stance and weapon color to know how he is going to attack.
If you see Jayce drop his Acceleration Gate, be careful, he is probably about to cast Shock Blast.
The stat comparisons shown on this page clarify some influential Vayne against Jayce matchup stats that may help you understand the differences between the two. Vayne’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Jayce’s ratio of NaN, demonstrating that Vayne may be more central to her team's team fighting effectiveness than Jayce..
Vayne typically has a similar longest killing spree as her matchup does. Commonly, she receives a similar amount of damage to Jayce. This often reflects differing health capacities, but it can also illustrate that the champion with more HP has less agility and thus is unable to escape further damage when poked or engaged.
Both League of Legends champions are great champions. Both have their pros and cons. In the game's current meta, Vayne usually wins when taking on Jayce, with a 53.2% win rate. As a result, Vayne makes a great counter to Jayce.
While Vayne does have a higher winrate than Jayce, when on opposite teams, Vayne also has a greater learning curve that makes her a more difficult champ to pick up and master. You should be be fine when picking Vayne into Jayceas her relative depth means you may not be able to unleash her full potential without a significant amount of practice beforehand.
Furthermore, Vayne also has some amount of CC and other utility, a similar amount to Jayce. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there is not a single best champion in League of Legends, in Vayne vs Jayce matchups, Vayne is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your team members during teamfights.
Vayne is a great counter to Jayce. Focus your strategy on keeping up your CS and taking out objectives. If you are able to do that, you should hold your own as Vayne against Jayce.
To learn all of the intricacies of Vayne to counter Jayce during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you pay attention to the build and tips shown above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Vayne on average gets a similar amount of CS as Jayce. Champions who on average don't take much CS typically don't require much CS to be valuable teammates, such as supports. They are able to scale well off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually require many items to be effective. In either case, try to do better than the values reported here to do well.
The most important items to have in your Vayne versus Jayce build include Blade of The Ruined King, Terminus, and Kraken Slayer. When Vayne combined at least these three pieces in her build, she performed significantly better versus Jayce than with most other typical counter builds. In fact, Vayne had an average win rate of 53.2% battling Jayce with this build.
To have the best likelihood of defeating Jayce as Vayne, Vayne players should use the Lethal Tempo, Triumph, Legend: Alacrity, Coup de Grace, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Of all the runes players used for Vayne vs Jayce fights, this combination of runes resulted in the greatest win rate. Moreover, these runes gave a 53.2% win rate overall.
If you would like to see Vayne x Jayce tips and counter stats for a a particular rank, feel free to choose one from the selection menu shown above. At first, the stats and guides shown are computed using every round run with both champs.