Sivir's Boomerang Blade returns to her after reaching the max range, so you can shift position to hit enemies who would otherwise have evaded it.
Try saving Spell Shield for enemy abilities that can disable you such as stuns and roots.
Ricochet resets Sivir's basic attack timer on activation, so activating this immediately after landing a normal basic attack will maximize damage output.
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 stats shown here feature some critical Sivir vs. Jayce matchup statistics that can help you distinguish the distinctions between this pair of champions. For instance, Sivir’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Jayce’s ratio of NaN, showing that Sivir may be more central to her team's team fighting potential than Jayce..
Sivir normally has a slightly smaller longest kill spree than her counter does. On average, she receives a similar amount of damage to Jayce. This typically indicates differing health capacities, but it can also indicate that the champion with increased health has less mobility and thus is not able to kite away from further harm when poked or engaged.
Both LoL champions are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Sivir usually fairs equally well when taking on Jayce, with a 49.0% win rate. Thus, Sivir makes an ok counter to Jayce.
While Sivir does have a lower winrate compared to Jayce, when facing one another, Sivir also has a lower learning curve that makes her a less difficult character to pick up and master. You should be careful when picking Sivir into Jayce.
Moreover, Sivir has almost no amount of utility and CC, a similar amount to Jayce. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there isn't one best champion for every situation in League of Legends, in Sivir vs Jayce matchups, Jayce is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your team members during team fights.
Sivir is a somewhat poor counter for Jayce. You will do well by focussing your play on keeping up your gold income and destroying objectives. If you do that, you should be able to stand on your own as Sivir against Jayce.
If you would like to truly master Sivir in order to counter Jayce during both the laning and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you pay attention to the build and tips presented above, you should increase your win rate by a lot and be that much closer to League of Legends pro players.
Sivir usually racks up a similar amount of CS compared to Jayce. Champions who on average don't earn many minion kills often don't require much CS to be effective, such as sup champs. They are capable of scaling properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often have to have a lot of items to be effective. In either case, try to exceed the values shown on this page to do well.
The most important items to use in your Sivir versus Jayce build include Bloodthirster, Kraken Slayer, and Navori Quickblades. When Sivir combined at least these three items in her build, she did significantly better when facing Jayce than with most other commonly used counter builds. In fact, Sivir had an average winrate of 49.0% when playing against Jayce with this build.
To have the greatest likelihood of coming out on top against Jayce as Sivir, you should equip the Lethal Tempo, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the rune combinations players used for Sivir vs Jayce matchups, this mixture of runes resulted in the best win rate. Notably, these runes averaged a 49.0% win rate overall.
If you would like to view Sivir versus Jayce tips and counter stats for a an individual rank, please choose one from the selection menu provided above. If viewing for the first time, the stats and strategies displayed are calculated using all matches run with these champs.