Sennavs Sion
Senna vs Sion is a decisive matchup in LoL patch 26.14. Senna wins with a 58.3% win rate (+16.7%) over Sion based on 12 games. Sion wins the early laning phase while Senna scales better into the late game. Below you'll find the best Senna build, runes, laning stats, and strategies for the Senna vs Sion matchup.
Senna Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Senna 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 Senna vs Sion Matchup?
Senna vs Sion Matchup Summary
The Senna vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 12 recent matches analyzed, Senna wins with a 58.3% win rate compared to Sion's 41.7%, giving Senna a 16.7 percentage point advantage. Game phase dynamics play a critical role here: Sion controls the early laning stage, but Senna outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Senna reaches their power spikes, while Senna should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Sion leads by 841 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Senna 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.
Senna vs Sion Laning Phase Breakdown
Sion is favored during the laning phase against Senna, winning 3 out of 5 key stat categories. Sion holds advantages in farming, crowd control and sustain, making them the stronger laner in this matchup.
Best Senna Build Against Sion
Boots of Swiftness is the optimal boots choice against Sion, providing the mobility and stats Senna needs most in this matchup. The top-performing core items for Senna against Sion are Statikk Shiv, Black Cleaver and Hexoptics C44. This combination gives Senna an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 2 games — well above average and making it the top item path against Sion. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Senna vs Sion matchup.
Early Game vs Late Game
Senna40.0%
Sion60.0%Senna71.4%Sion28.6%Sion dominates the early game (first 15 minutes) with a commanding 60.0% win rate — a 20.0 percentage point lead over Senna. This lopsided early game means Sion can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Senna is far superior in the late game (25+ minutes), boasting a 71.4% win rate — 42.9 points above Sion. Extended games heavily favor Senna, whose kit and scaling make them a dominant force in team fights and objective control.
This matchup features a dramatic power shift: Sion must aggressively press their early advantage and close out the game before Senna reaches their scaling breakpoints. If Senna 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 Senna Runes Against Sion
Sorcery
Inspiration
Running Sorcery primary with Inspiration secondary allows Senna to press their advantage against Sion, amplifying the strengths that make this a favorable matchup.
Senna matchup data for League of Legends patch 26.14. The table below shows Senna'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 Senna 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 |
|---|---|---|---|---|---|---|---|
| 48.48% | 330 | 2.0 | 636 | 10,673 | 50.4% | 47.3% | |
| 46.55% | 232 | 2.0 | 539 | 10,241 | 44.3% | 47.9% | |
| 47.98% | 223 | 5.4 | 732 | 12,244 | 52.4% | 45.3% | |
| 48.83% | 213 | 5.8 | 765 | 12,687 | 43.0% | 52.2% | |
| 45.00% | 180 | 1.7 | 593 | 9,973 | 51.4% | 40.9% | |
| 46.43% | 168 | 1.7 | 597 | 9,666 | 44.0% | 48.4% | |
| 44.24% | 165 | 1.7 | 615 | 10,062 | 46.4% | 42.7% | |
| 48.59% | 142 | 1.9 | 624 | 10,770 | 50.0% | 47.8% | |
| 46.76% | 139 | 5.6 | 768 | 12,540 | 42.9% | 48.9% | |
| 45.26% | 137 | 1.7 | 659 | 10,909 | 42.5% | 46.7% | |
| 49.22% | 128 | 5.1 | 717 | 11,531 | 52.7% | 46.6% | |
| 53.33% | 120 | 1.8 | 623 | 11,315 | 56.1% | 51.9% | |
| 48.15% | 108 | 5.7 | 775 | 11,933 | 44.7% | 50.8% | |
| 50.94% | 106 | 1.6 | 576 | 9,462 | 46.0% | 55.4% | |
| 50.49% | 103 | 2.5 | 711 | 10,553 | 52.4% | 49.2% | |
| 46.60% | 103 | 2.4 | 663 | 10,748 | 37.5% | 52.4% | |
| 54.37% | 103 | 1.6 | 636 | 10,355 | 65.0% | 47.6% | |
| 48.96% | 96 | 3.0 | 663 | 11,126 | 42.1% | 53.5% | |
| 59.34% | 91 | 5.7 | 812 | 12,733 | 52.5% | 64.7% | |
| 53.33% | 90 | 1.8 | 647 | 10,530 | 51.4% | 54.5% | |
| 46.59% | 88 | 6.0 | 713 | 11,620 | 56.8% | 36.4% | |
| 58.33% | 84 | 1.7 | 792 | 11,093 | 65.5% | 54.5% | |
| 50.60% | 83 | 1.6 | 586 | 9,475 | 56.8% | 43.6% | |
| 46.91% | 81 | 5.8 | 851 | 12,527 | 32.4% | 57.5% | |
| 42.86% | 77 | 2.0 | 620 | 10,004 | 48.4% | 39.1% | |
| 38.96% | 77 | 1.8 | 589 | 10,389 | 52.0% | 32.7% | |
| 52.05% | 73 | 5.6 | 729 | 12,088 | 48.3% | 54.5% | |
| 61.97% | 71 | 1.8 | 663 | 10,244 | 66.7% | 58.5% | |
| 48.53% | 68 | 1.8 | 654 | 10,595 | 66.7% | 36.6% | |
| 54.41% | 68 | 1.7 | 670 | 10,739 | 54.2% | 54.5% | |
| 59.70% | 67 | 5.9 | 869 | 14,142 | 61.1% | 59.2% | |
| 50.75% | 67 | 1.6 | 724 | 10,484 | 54.5% | 48.9% | |
| 52.31% | 65 | 5.6 | 809 | 11,962 | 56.5% | 50.0% | |
| 60.94% | 64 | 5.9 | 849 | 12,098 | 61.3% | 60.6% | |
| 38.10% | 63 | 1.6 | 706 | 10,377 | 34.8% | 40.0% | |
| 31.58% | 57 | 2.1 | 577 | 10,199 | 28.0% | 34.4% | |
| 49.12% | 57 | 5.8 | 820 | 12,088 | 45.2% | 53.9% | |
| 54.39% | 57 | 1.8 | 656 | 10,089 | 46.7% | 63.0% | |
| 60.00% | 55 | 1.6 | 532 | 9,133 | 66.7% | 52.0% | |
| 35.19% | 54 | 5.5 | 803 | 11,809 | 43.5% | 29.0% | |
| 52.94% | 51 | 1.6 | 692 | 9,696 | 65.2% | 42.9% | |
| 46.00% | 50 | 2.8 | 619 | 11,600 | 38.5% | 48.6% | |
| 40.82% | 49 | 1.8 | 718 | 10,555 | 40.9% | 40.7% | |
| 51.22% | 41 | 1.5 | 568 | 10,175 | 38.5% | 57.1% | |
| 48.72% | 39 | 4.7 | 733 | 13,296 | 45.5% | 50.0% | |
| 58.97% | 39 | 4.1 | 628 | 11,118 | 52.9% | 63.6% | |
| 58.97% | 39 | 1.7 | 732 | 9,913 | 63.2% | 55.0% | |
| 57.89% | 38 | 5.9 | 816 | 13,620 | 50.0% | 61.5% | |
| 60.61% | 33 | 6.1 | 833 | 12,992 | 50.0% | 70.6% | |
| 43.75% | 32 | 1.7 | 617 | 10,184 | 30.8% | 52.6% | |
| 48.39% | 31 | 2.1 | 655 | 11,292 | 55.6% | 45.5% | |
| 26.67% | 30 | 1.8 | 595 | 8,586 | 40.0% | 13.3% | |
| 62.96% | 27 | 5.8 | 893 | 12,795 | 58.3% | 66.7% | |
| 62.96% | 27 | 5.8 | 666 | 12,062 | 54.5% | 68.8% | |
| 61.54% | 26 | 1.5 | 593 | 9,462 | 61.5% | 61.5% | |
| 50.00% | 24 | 6.2 | 805 | 14,306 | 62.5% | 43.8% | |
| 45.83% | 24 | 1.8 | 627 | 10,632 | 40.0% | 50.0% | |
| 40.00% | 20 | 2.1 | 635 | 9,591 | 30.8% | 57.1% | |
| 60.00% | 20 | 5.8 | 850 | 11,309 | 58.3% | 62.5% | |
| 61.11% | 18 | 1.4 | 699 | 9,364 | 72.7% | 42.9% | |
| 55.56% | 18 | 3.0 | 794 | 11,197 | 77.8% | 33.3% | |
| 38.89% | 18 | 5.7 | 653 | 11,752 | 33.3% | 44.4% | |
| 61.11% | 18 | 3.4 | 722 | 10,546 | 50.0% | 66.7% | |
| 44.44% | 18 | 5.9 | 800 | 12,256 | 44.4% | 44.4% | |
| 52.94% | 17 | 1.4 | 680 | 11,556 | 66.7% | 45.5% | |
| 47.06% | 17 | 5.9 | 901 | 13,681 | 25.0% | 53.9% | |
| 47.06% | 17 | 1.9 | 609 | 10,388 | 12.5% | 77.8% | |
| 66.67% | 15 | 2.0 | 715 | 10,828 | 83.3% | 55.6% | |
| 57.14% | 14 | 6.2 | 858 | 14,168 | 33.3% | 63.6% | |
| 46.15% | 13 | 5.7 | 775 | 12,417 | 40.0% | 50.0% | |
| 58.33% | 12 | 2.7 | 924 | 12,526 | 40.0% | 71.4% | |
| 63.64% | 11 | 2.0 | 514 | 11,508 | 75.0% | 57.1% | |
| 63.64% | 11 | 2.2 | 665 | 10,183 | 40.0% | 83.3% | |
| 40.00% | 10 | 5.9 | 642 | 10,259 | 66.7% | 0.0% | |
| 40.00% | 10 | 3.0 | 653 | 11,817 | 20.0% | 60.0% | |
| 60.00% | 10 | 3.6 | 690 | 11,690 | 100.0% | 42.9% | |
| 50.00% | 10 | 1.5 | 567 | 11,633 | 0.0% | 55.6% | |
| 50.00% | 10 | 3.5 | 864 | 11,193 | 50.0% | 50.0% | |
| 70.00% | 10 | 5.6 | 631 | 9,672 | 60.0% | 80.0% | |
| 37.50% | 8 | 6.3 | 847 | 12,445 | 25.0% | 50.0% | |
| 12.50% | 8 | 1.8 | 512 | 7,212 | 0.0% | 25.0% | |
| 37.50% | 8 | 2.7 | 752 | 9,803 | 0.0% | 75.0% | |
| 42.86% | 7 | 2.8 | 721 | 11,554 | 0.0% | 60.0% | |
| 57.14% | 7 | 5.2 | 862 | 12,973 | 33.3% | 75.0% | |
| 71.43% | 7 | 3.8 | 759 | 14,755 | 100.0% | 66.7% | |
| 57.14% | 7 | 2.3 | 1,051 | 10,414 | 33.3% | 75.0% | |
| 42.86% | 7 | 4.8 | 781 | 9,224 | 0.0% | 75.0% | |
| 50.00% | 6 | 5.8 | 682 | 7,090 | 40.0% | 100.0% | |
| 50.00% | 6 | 2.8 | 604 | 12,379 | 0.0% | 50.0% | |
| 66.67% | 6 | 2.5 | 816 | 13,453 | 100.0% | 60.0% | |
| 20.00% | 5 | 4.0 | 674 | 10,639 | 33.3% | 0.0% | |
| 40.00% | 5 | 3.9 | 851 | 10,720 | 33.3% | 50.0% | |
| 20.00% | 5 | 4.8 | 744 | 11,731 | 0.0% | 25.0% | |
| 60.00% | 5 | 4.5 | 657 | 8,057 | 50.0% | 100.0% | |
| 80.00% | 5 | 5.5 | 768 | 11,618 | 100.0% | 75.0% | |
| 60.00% | 5 | 6.5 | 724 | 9,877 | 33.3% | 100.0% | |
| 60.00% | 5 | 5.5 | 719 | 11,350 | 100.0% | 50.0% | |
| 40.00% | 5 | 3.9 | 665 | 9,641 | 66.7% | 0.0% | |
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Senna vs Sion - Frequently Asked Questions
How does Senna do against Sion in League of Legends?
Senna wins the Senna vs Sion matchup with a 58.3% win rate compared to Sion's 41.7%, a 16.7 percentage point difference. This data is based on 12 recent ranked games in patch 26.14.
How does Senna do against Sion in the early game?
In the early game, Sion has the advantage against Senna with a 60.0% win rate versus 40.0%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Senna do against Sion in the late game?
In the late game, Senna takes over the Senna vs Sion matchup with a 71.4% win rate compared to 28.6%. Senna scales better into team fights and objective contests after 25 minutes.
Who wins the Senna vs Sion matchup?
Senna wins the matchup against Sion with a 58.3% win rate in League of Legends patch 26.14. The 16.7 percentage point advantage means Senna is significantly favored in this lane matchup based on 12 games analyzed.
What is the best Senna build against Sion?
The best Senna build against Sion includes Statikk Shiv, Black Cleaver, Hexoptics C44 with Boots of Swiftness. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.
What are the best Senna runes against Sion?
The best Senna runes against Sion use the Sorcery primary tree with Inspiration secondary. This rune setup achieves a 50.0% win rate in the Senna vs Sion matchup. See the full rune breakdown in the matchup comparison above.
Does Senna counter Sion?
Yes, Senna has a favorable matchup against Sion with a 58.3% win rate. Senna strongly counters Sion in lane based on current patch 26.14 data.
How do I play Senna against Sion?
When playing Senna against Sion, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Sion. Build the recommended items and runes for this specific matchup for the best results.