
Seraphinevs Swain
Seraphine vs Swain is a decisive matchup in LoL patch 26.19. Seraphine wins with a 61.8% win rate (+23.6%) over Swain based on 110 games. Seraphine holds the advantage in both the early and late game. Below you'll find the best Seraphine build, runes, laning stats, and strategies for the Seraphine vs Swain matchup.
Seraphine Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Seraphine 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 Seraphine vs Swain?
Seraphine wins 62.0% of these games. With this many games the true rate is most likely between 52.2% and 70.9% (95% range).
- Expected
- 53.3% From both champions' overall Support win rates
- Matchup effect
- +8.7 pts Observed minus expected
- Sample
- 100 games Lane: Support
- vs patch 26.18
- +9.3 pts Within normal patch-to-patch noise
Lane: Support · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.19 · Sep 24 – Sep 26
They also met in another lane (Bot): 4 games, Seraphine won 25.0%.
Key takeaways
- Seraphine is favored in this matchup: Seraphine wins 62.0% of 100 games, and the whole 95% range (52.2–70.9%) is on the same side of 50%.
- Both champions' overall Support win rates predict 53.3% for Seraphine; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Swain usually wins the lane: 202 gold ahead of Seraphine at 15 minutes on average (96 games with a 15-minute snapshot).
- Seraphine players pick Flash + Heal much less often against Swain: 72.7% of their other Support games, 59.0% here.
How we calculate this
Games: ranked Solo/Duo and Flex games on the North America server from the patch shown. Remakes (games under 5 minutes) are excluded.
A game only counts when Seraphine and Swain played the same position on opposite teams, so roaming, lane swaps within a team or a champion merely being in the same game never count as this matchup.
The 95% range is a Wilson score interval. Confidence comes from how wide that range is: within ±3 points is very high, ±5 high, ±8 moderate, anything wider low. Below 20 games a matchup is not classified at all.
Expected win rate combines both champions’ win rates in this lane (same games and filters) with the log5 formula: E = A(1−B) / (A(1−B) + B(1−A)). Matchup effect = observed − expected.
"What changes" compares Seraphine's choices in this matchup with the same champion's other games in the same lane, and lists a change only when it is at least 3 points and statistically significant (two-proportion z-test, |z| ≥ 2, 20+ games).
Results are not split by rank: the sample per rank is too small for honest per-rank matchup numbers.
Seraphine vs Swain Laning Stats
At 15 minutes
Whole-game averages
Seraphine vs Swain Win Rate by Game Length
Seraphine's win rate against Swain by game length. The dot is the win rate, the bar its 95% range and the dashed line the champion's usual win rate at that length. Lengths with fewer than 25 games are left blank.
No game length stands out: Seraphine's results against Swain in short and long games are within the margin of error of each other.
Seraphine vs Swain Power Spikes
Who is ahead at each stage, measured from these games. A stage reads "Even" when the difference is inside the margin of error, and "Insufficient data" when there are too few games to tell.
- Lane (15 min)SwainSeraphine gold at 15: −202
- First itemSwainSeraphine: 14.4 min · Swain: 12.3 min
- Games under 20 minInsufficient data
- 20–30 min gamesSeraphineSeraphine wins 73.2% of 41 games
- 30+ min gamesEvenSeraphine wins 56.9% of 51 games
What Seraphine Changes Against Swain
Choices Seraphine players make noticeably more or less often in this matchup than in their other Support games.

Flash + HealSummoner spellsUsually72.7%vs Swain59.0%−13.7 pts62.7% WR here
MorellonomiconItemUsually6.5%vs Swain13.0%+6.5 pts
Adaptive Force (flex)Stat shardUsually94.8%vs Swain89.0%−5.8 pts65.2% WR here
Move Speed (flex)Stat shardUsually4.0%vs Swain8.0%+4.0 pts
Flash + TeleportSummoner spellsUsually1.1%vs Swain5.0%+3.9 pts
Deathfire TouchKeystoneUsually1.6%vs Swain5.0%+3.4 pts
Best Seraphine Build vs Swain
Usual Seraphine build (Support)
77.8% win rate · 18 games
Against Swain
Not enough matchup-specific build data: only 4 of 43 Seraphine games against Swain carried a complete build, which is too few to recommend an item path from. Use Seraphine's standard build instead.
- Seraphine usually completes Rylai's Crystal Scepter first, at 14.4 min (median of 31 games).
- Swain usually completes Rylai's Crystal Scepter first, at 12.3 min (median of 56 games).
- Skill priority: Q > W > E — the same as usual.
Builds are ranked by the lower edge of their win rate range, not the raw win rate, so a build seen in a handful of wins never outranks a proven one.
Best Seraphine Runes vs Swain
Plan your Seraphine draft in Draft Lab
Draft Lab lays out both teams lane by lane with live matchup win rates, damage profiles and game-phase lean, and suggests picks and bans from current meta data.
- Full 5v5 draft board
- Lane matchup win rates
- Pick and ban suggestions

Seraphine matchup data for League of Legends patch 26.19. The table below shows Seraphine'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 Seraphine build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Seraphine Matchups
Hardest for Seraphine
Easiest for Seraphine
Win rate and games for each matchup. Lists are ranked by the edge of the 95% range so small samples cannot top them; matchups with at least 50 games only.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Seraphine vs Swain FAQ - Patch 26.19
Who wins Seraphine vs Swain?
Seraphine is favored in this matchup: Seraphine wins 62.0% of 100 games, and the whole 95% range (52.2–70.9%) is on the same side of 50%.
What is Seraphine's win rate against Swain?
Seraphine wins 62.0% of 100 Support games against Swain on patch 26.19 (95% range 52.2–70.9%). Based on both champions' overall Support win rates, 53.3% would be expected.
Does Seraphine counter Swain?
Yes. Seraphine wins 62.0% of 100 games against Swain on patch 26.19, and the whole 95% range is above 50%.
Who wins lane, Seraphine or Swain?
Swain usually wins the lane: 202 gold ahead of Seraphine at 15 minutes on average (96 games with a 15-minute snapshot).
Does Seraphine outscale Swain?
There are too few games of each length to tell yet.
When is Swain strongest against Seraphine?
Swain is measurably ahead in: Lane (15 min), First item.
What should Seraphine build against Swain?
There are not enough games for a matchup-specific core, so use Seraphine's usual Support core: Echoes of Helia, Moonstone Renewer, Redemption. The biggest change against Swain: Morellonomicon (6.5% usually, 13.0% here).
What runes should Seraphine use against Swain?
Summon Aery with Sorcery and Resolve — 70.6% over 34 games against Swain. The biggest change against Swain: Flash + Heal (72.7% usually, 59.0% here).
