
Jaycevs Sion
Jayce vs Sion is a decisive matchup in LoL patch 26.7. Jayce wins with a 58.1% win rate (+16.1%) over Sion based on 31 games. Jayce wins the early laning phase while Sion scales better into the late game. Below you'll find the best Jayce build, runes, laning stats, and strategies for the Jayce vs Sion matchup.
Jayce Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Jayce performs against them. You'll get head-to-head win rates, laning stats, the best build and runes for the matchup, and early vs late game analysis — all based on real ranked data.
Who Wins the Jayce vs Sion Matchup?

Jayce vs Sion Matchup Summary
The Jayce vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 31 recent matches analyzed, Jayce wins with a 58.1% win rate compared to Sion's 41.9%, giving Jayce a 16.1 percentage point advantage. Game phase dynamics play a critical role here: Jayce controls the early laning stage, but Sion outscales as the game goes longer. The matchup shifts dramatically depending on game length — Jayce needs to press advantages before Sion reaches their power spikes, while Sion should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Sion leads by 1,918 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Jayce players can confidently pick into Sion and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Sion away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.
Jayce vs Sion Laning Phase Breakdown
Jayce is favored during the laning phase against Sion, winning 3 out of 5 key stat categories. Jayce holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.
Best Jayce Build Against Sion
Mercury's Treads is the optimal boots choice against Sion, providing the mobility and stats Jayce needs most in this matchup. The top-performing core items for Jayce against Sion are Serpent's Fang, Edge of Night and Black Cleaver. This combination gives Jayce an effective balance of damage, survivability, and utility for the matchup. This build achieves a solid 50.0% win rate across 2 games, proving it to be a reliable item path when facing Sion. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Jayce vs Sion matchup.
Early Game vs Late Game
Jayce dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Sion. This lopsided early game means Jayce can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Sion is far superior in the late game (25+ minutes), boasting a 53.9% win rate — 7.7 points above Jayce. Extended games heavily favor Sion, whose kit and scaling make them a dominant force in team fights and objective control.
This matchup features a dramatic power shift: Jayce must aggressively press their early advantage and close out the game before Sion reaches their scaling breakpoints. If Sion survives the laning phase without falling too far behind, the matchup flips in their favor. Dragon and Rift Herald control are pivotal — the team that secures early objectives can snowball or buy time to scale.
Best Jayce Runes Against Sion
Running Inspiration primary with Precision secondary allows Jayce to press their advantage against Sion, amplifying the strengths that make this a favorable matchup.
Jayce matchup data for League of Legends patch 26.7. The table below shows Jayce's win rate, gold difference, and performance stats against every champion in the current meta. Click any champion name to see a detailed head-to-head breakdown including the best Jayce build, runes, laning stats, and early vs late game analysis for that specific matchup.
Opponent | Win Rate | Matches | CS/min | DMG/min | Gold/game | Early WR | Late WR |
|---|---|---|---|---|---|---|---|
| 48.33% | 60 | 7.1 | 1,029 | 13,914 | 43.5% | 51.4% | |
| 45.45% | 44 | 6.7 | 771 | 12,575 | 52.9% | 40.7% | |
| 58.33% | 36 | 7.0 | 1,067 | 12,522 | 71.4% | 40.0% | |
| 50.00% | 34 | 6.8 | 910 | 11,744 | 62.5% | 38.9% | |
| 58.06% | 31 | 7.4 | 1,200 | 12,708 | 66.7% | 46.1% | |
| 64.52% | 31 | 7.1 | 975 | 13,391 | 58.8% | 71.4% | |
| 48.28% | 29 | 5.4 | 981 | 13,195 | 40.0% | 57.1% | |
| 46.43% | 28 | 7.4 | 963 | 13,366 | 45.5% | 47.1% | |
| 57.69% | 26 | 6.1 | 1,038 | 11,397 | 60.0% | 54.5% | |
| 34.62% | 26 | 6.2 | 941 | 10,938 | 33.3% | 40.0% | |
| 60.00% | 25 | 6.6 | 1,009 | 11,795 | 61.5% | 58.3% | |
| 54.17% | 24 | 7.9 | 882 | 12,146 | 63.6% | 46.1% | |
| 58.33% | 24 | 7.1 | 961 | 13,405 | 63.6% | 53.9% | |
| 50.00% | 24 | 5.5 | 920 | 14,413 | 42.9% | 52.9% | |
| 70.83% | 24 | 7.4 | 897 | 12,147 | 64.3% | 80.0% | |
| 30.43% | 23 | 4.3 | 1,282 | 14,947 | 57.1% | 18.8% | |
| 45.45% | 22 | 6.9 | 941 | 13,652 | 42.9% | 46.7% | |
| 31.82% | 22 | 5.9 | 933 | 12,610 | 0.0% | 43.8% | |
| 47.62% | 21 | 6.8 | 915 | 11,555 | 45.5% | 50.0% | |
| 50.00% | 20 | 5.5 | 885 | 13,266 | 22.2% | 72.7% | |
| 52.63% | 19 | 7.1 | 909 | 10,780 | 33.3% | 85.7% | |
| 38.89% | 18 | 4.3 | 872 | 13,419 | 20.0% | 62.5% | |
| 50.00% | 18 | 7.5 | 1,054 | 13,643 | 53.9% | 40.0% | |
| 38.89% | 18 | 6.3 | 661 | 11,932 | 60.0% | 12.5% | |
| 66.67% | 18 | 7.3 | 1,002 | 14,698 | 83.3% | 58.3% | |
| 55.56% | 18 | 1.3 | 961 | 15,551 | 62.5% | 50.0% | |
| 58.82% | 17 | 6.2 | 1,003 | 12,223 | 50.0% | 66.7% | |
| 52.94% | 17 | 6.1 | 883 | 11,513 | 63.6% | 33.3% | |
| 56.25% | 16 | 7.2 | 1,054 | 13,471 | 50.0% | 66.7% | |
| 46.67% | 15 | 3.3 | 910 | 14,170 | 50.0% | 44.4% | |
| 40.00% | 15 | 1.9 | 965 | 14,951 | 50.0% | 28.6% | |
| 60.00% | 15 | 5.3 | 992 | 13,746 | 57.1% | 62.5% | |
| 60.00% | 15 | 6.2 | 956 | 10,641 | 50.0% | 80.0% | |
| 73.33% | 15 | 3.6 | 903 | 14,128 | 87.5% | 57.1% | |
| 42.86% | 14 | 3.9 | 888 | 12,914 | 28.6% | 57.1% | |
| 71.43% | 14 | 7.2 | 1,025 | 12,640 | 72.7% | 66.7% | |
| 50.00% | 14 | 7.0 | 891 | 10,471 | 45.5% | 66.7% | |
| 23.08% | 13 | 6.6 | 874 | 12,125 | 0.0% | 50.0% | |
| 46.15% | 13 | 7.7 | 1,228 | 13,475 | 66.7% | 28.6% | |
| 23.08% | 13 | 1.8 | 879 | 13,657 | 25.0% | 20.0% | |
| 38.46% | 13 | 6.9 | 966 | 11,852 | 25.0% | 60.0% | |
| 66.67% | 12 | 1.3 | 1,071 | 15,748 | 50.0% | 83.3% | |
| 25.00% | 12 | 7.2 | 1,085 | 12,666 | 16.7% | 33.3% | |
| 75.00% | 12 | 4.4 | 1,007 | 14,309 | 60.0% | 85.7% | |
| 50.00% | 12 | 6.7 | 954 | 12,487 | 40.0% | 57.1% | |
| 33.33% | 12 | 2.5 | 920 | 14,328 | 50.0% | 16.7% | |
| 72.73% | 11 | 7.4 | 1,053 | 12,026 | 66.7% | 100.0% | |
| 63.64% | 11 | 1.5 | 1,136 | 17,793 | 33.3% | 75.0% | |
| 63.64% | 11 | 7.2 | 849 | 12,486 | 50.0% | 80.0% | |
| 36.36% | 11 | 7.1 | 829 | 10,335 | 25.0% | 66.7% | |
| 70.00% | 10 | 2.1 | 900 | 13,679 | 60.0% | 80.0% | |
| 70.00% | 10 | 7.0 | 778 | 12,334 | 80.0% | 60.0% | |
| 60.00% | 10 | 7.0 | 987 | 13,185 | 66.7% | 57.1% | |
| 50.00% | 10 | 7.2 | 894 | 13,045 | 50.0% | 50.0% | |
| 40.00% | 10 | 7.1 | 974 | 13,997 | 50.0% | 25.0% | |
| 50.00% | 10 | 3.6 | 816 | 14,768 | 50.0% | 50.0% | |
| 44.44% | 9 | 6.4 | 899 | 11,551 | 57.1% | 0.0% | |
| 33.33% | 9 | 3.0 | 815 | 11,765 | 33.3% | 33.3% | |
| 77.78% | 9 | 5.7 | 883 | 11,860 | 80.0% | 75.0% | |
| 55.56% | 9 | 6.1 | 801 | 12,039 | 66.7% | 33.3% | |
| 55.56% | 9 | 7.6 | 829 | 12,674 | 50.0% | 60.0% | |
| 22.22% | 9 | 1.0 | 848 | 13,016 | 14.3% | 50.0% | |
| 66.67% | 9 | 6.3 | 1,065 | 12,579 | 100.0% | 40.0% | |
| 66.67% | 9 | 7.0 | 888 | 12,347 | 62.5% | 100.0% | |
| 25.00% | 8 | 5.9 | 912 | 8,683 | 25.0% | 25.0% | |
| 75.00% | 8 | 7.1 | 926 | 13,996 | 0.0% | 85.7% | |
| 100.00% | 8 | 7.5 | 938 | 12,456 | 100.0% | 100.0% | |
| 37.50% | 8 | 7.3 | 923 | 12,226 | 40.0% | 33.3% | |
| 50.00% | 8 | 4.0 | 984 | 13,121 | 33.3% | 60.0% | |
| 62.50% | 8 | 7.0 | 916 | 9,734 | 100.0% | 0.0% | |
| 25.00% | 8 | 6.9 | 689 | 11,513 | 66.7% | 0.0% | |
| 37.50% | 8 | 6.8 | 1,101 | 14,144 | 0.0% | 42.9% | |
| 71.43% | 7 | 6.3 | 746 | 12,028 | 100.0% | 60.0% | |
| 42.86% | 7 | 5.8 | 990 | 16,167 | 0.0% | 42.9% | |
| 42.86% | 7 | 2.6 | 645 | 7,905 | 33.3% | 50.0% | |
| 42.86% | 7 | 1.6 | 623 | 10,524 | 20.0% | 100.0% | |
| 57.14% | 7 | 5.5 | 929 | 13,557 | 25.0% | 100.0% | |
| 71.43% | 7 | 1.3 | 868 | 15,568 | 50.0% | 100.0% | |
| 28.57% | 7 | 6.7 | 903 | 12,927 | 50.0% | 20.0% | |
| 71.43% | 7 | 7.5 | 773 | 12,152 | 75.0% | 66.7% | |
| 66.67% | 6 | 6.4 | 835 | 12,118 | 50.0% | 100.0% | |
| 50.00% | 6 | 1.4 | 922 | 14,749 | 66.7% | 33.3% | |
| 66.67% | 6 | 6.5 | 1,079 | 13,554 | 100.0% | 0.0% | |
| 66.67% | 6 | 1.8 | 1,138 | 16,998 | 100.0% | 33.3% | |
| 33.33% | 6 | 7.4 | 1,063 | 12,063 | 33.3% | 33.3% | |
| 33.33% | 6 | 7.4 | 841 | 13,689 | 33.3% | 33.3% | |
| 33.33% | 6 | 6.8 | 866 | 12,699 | 50.0% | 25.0% | |
| 83.33% | 6 | 3.5 | 777 | 10,075 | 100.0% | 50.0% | |
| 50.00% | 6 | 7.3 | 865 | 7,623 | 50.0% | 0.0% | |
| 83.33% | 6 | 6.9 | 989 | 10,347 | 83.3% | 0.0% | |
| 50.00% | 6 | 6.8 | 799 | 11,520 | 50.0% | 50.0% | |
| 20.00% | 5 | 2.1 | 1,109 | 16,635 | 0.0% | 25.0% | |
| 40.00% | 5 | 7.1 | 793 | 11,454 | 50.0% | 33.3% | |
| 60.00% | 5 | 1.1 | 789 | 13,569 | 50.0% | 66.7% | |
| 60.00% | 5 | 3.5 | 828 | 11,408 | 66.7% | 50.0% | |
| 60.00% | 5 | 1.2 | 1,010 | 14,244 | 75.0% | 0.0% | |
| 40.00% | 5 | 3.0 | 563 | 11,753 | 33.3% | 50.0% | |
| 40.00% | 5 | 6.4 | 947 | 12,032 | 0.0% | 66.7% | |
| 40.00% | 5 | 1.3 | 1,073 | 16,384 | 0.0% | 50.0% | |
| 40.00% | 5 | 1.7 | 1,371 | 18,103 | 0.0% | 66.7% | |
| 60.00% | 5 | 7.3 | 751 | 12,488 | 50.0% | 66.7% | |
| 60.00% | 5 | 1.4 | 1,026 | 17,605 | 100.0% | 50.0% | |
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Jayce vs Sion - Frequently Asked Questions
How does Jayce do against Sion in League of Legends?
Jayce wins the Jayce vs Sion matchup with a 58.1% win rate compared to Sion's 41.9%, a 16.1 percentage point difference. This data is based on 31 recent ranked games in patch 26.7.
How does Jayce do against Sion in the early game?
In the early game, Jayce has the advantage against Sion with a 66.7% win rate versus 33.3%. Jayce players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Jayce do against Sion in the late game?
In the late game, Sion takes over the Jayce vs Sion matchup with a 53.9% win rate compared to 46.1%. Sion scales better into team fights and objective contests after 25 minutes.
Who wins the Jayce vs Sion matchup?
Jayce wins the matchup against Sion with a 58.1% win rate in League of Legends patch 26.7. The 16.1 percentage point advantage means Jayce is significantly favored in this lane matchup based on 31 games analyzed.
What is the best Jayce build against Sion?
The best Jayce build against Sion includes Serpent's Fang, Edge of Night, Black Cleaver with Mercury's Treads. This build achieves a 50.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.
What are the best Jayce runes against Sion?
The best Jayce runes against Sion use the Inspiration primary tree with Precision secondary. This rune setup achieves a 100.0% win rate in the Jayce vs Sion matchup. See the full rune breakdown in the matchup comparison above.
Does Jayce counter Sion?
Yes, Jayce has a favorable matchup against Sion with a 58.1% win rate. Jayce strongly counters Sion in lane based on current patch 26.7 data.
How do I play Jayce against Sion?
When playing Jayce against Sion, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.
