Kassadin

The figures worth remembering, read straight from the data — no editorial picking.

• Played almost exclusively Mid (92.9% of its games).
• Peak popularity in 2015: 246 games, 51.6% win rate.
• Noticeably more picked on the red side (56.1% of its picks).
• Best duo: alongside Aatrox, 76% over 25 games (+23.5 pts against its own average).
• Hardest matchup: against Vladimir in Mid, 43.2% over 37 duels.
• Longest win streak: 8, from August 25, 2017 to September 3, 2017.
• The team that played it most is Team WE (35 games, 51.4%).
• Strongest on it: Doinb at 1580 domination rating over 25 games on Kassadin.

How this champion performs in the current season, independently of its past. The sections below cover the full history and say so.

No games in 2026. Last picked on October 19, 2025 — the sections below cover its whole history.

How far each player outplays his direct opponent when he picks this champion — not his career rating. Same 1500 scale, games on this champion only (20+).

1. 1 Doinb 1580 -57 · 25 games · 68%
2. 2 Faker 1550 -136 Active #7 · #3 Mid · 30 games · 60%
3. 3 xiye 1486 -44 · 31 games · 61.3%
4. 4 Kuro 1472 -102 · 26 games · 65.4%
5. 5 Mission 1459 -71 · 28 games · 57.1%

All seasons combined — the current-season read is further up. How this champion is actually used: which role, which side of the map, and whether it shows up more in playoffs than in regular season.

Bars show pick volume, the line shows win rate. The dashed line marks 50%.

Across all seasons (2011–2025): a single season does not supply enough shared games. Allies seen at least 25 times alongside Kassadin. The gap is measured against its own 52.5% average, not against 50%. The Role column is the one held by the ally.

Strongest

Ally	Role	Games	WR	Gap
Aatrox	Top	25	76%	+23.5
Miss Fortune	Bot	28	71.4%	+18.9
Sona	Support	27	66.7%	+14.2
Rakan	Support	25	64%	+11.5
Morgana	Support	46	63%	+10.5
Renekton	Top	87	60.9%	+8.4
Vayne	Bot	28	60.7%	+8.2
Nautilus	Support	50	60%	+7.5

Weakest

Ally	Role	Games	WR	Gap
Vi	Jungle	32	31.3%	-21.2
K'Sante	Top	26	34.6%	-17.9
Karma	Support	36	36.1%	-16.4
Alistar	Support	67	40.3%	-12.2
Jinx	Bot	29	41.4%	-11.1
Ashe	Bot	59	42.4%	-10.1
Kha'Zix	Jungle	46	43.5%	-9
Taric	Support	32	43.8%	-8.7

Across all seasons (2011–2025): direct opposition in the same role, over at least 25 duels.

Favourable

Opponent	Role	Duels	WR	Gap
LeBlanc	Mid	81	60.5%	+8
Taliyah	Mid	37	59.5%	+7
Ahri	Mid	36	58.3%	+5.8
Ryze	Mid	32	56.3%	+3.8
Corki	Mid	40	52.5%	0
Orianna	Mid	52	50%	-2.5
Zed	Mid	28	50%	-2.5
Azir	Mid	91	48.4%	-4.1

Unfavourable

Opponent	Role	Duels	WR	Gap
Vladimir	Mid	37	43.2%	-9.3
Twisted Fate	Mid	32	43.8%	-8.7
Viktor	Mid	58	46.6%	-5.9
Syndra	Mid	38	47.4%	-5.1
Zoe	Mid	25	48%	-4.5
Azir	Mid	91	48.4%	-4.1
Zed	Mid	28	50%	-2.5
Orianna	Mid	52	50%	-2.5

All seasons combined, so defunct leagues show up too — EU LCS and NA LCS became the LEC and the LCS. Where this champion is played, and by whom: regional habits are often stronger than any global trend.

By league

• LPL 356 · 52%
• EU LCS 156 · 57.7%
• NA LCS 101 · 49.5%
• Champions / OGN 86 · 53.5%
• LMS 84 · 58.3%
• LCK 79 · 50.6%
• Worlds 62 · 54.8%
• PCS 23 · 43.5%

Teams that played it most

Team	Games	WR
Team WE	35	51.4%
LGD Gaming	34	52.9%
Fnatic	27	48.1%
EDward Gaming	27	77.8%
Suning	27	74.1%
Oh My God	25	56%
SESnake Esports	21	33.3%
ahq eSports Club	18	66.7%
FPFunPlus Phoenix	17	70.6%
SK Telecom T1	16	50%

Short answers meant to stand on their own, out of context.

What is the best duo with Kassadin?

Aatrox as Top: 76% wins over 25 games together, +23.5 points against Kassadin's 52.5% average.

Which champion counters Kassadin in Mid?

Vladimir in Mid: Kassadin only wins 43.2% of their 37 direct duels, -9.3 points below its average.

Which lane does Kassadin play in pro?

Mainly Mid, which accounts for 92.9% of its 986 major-league games, with a 52.6% win rate.

Is Kassadin good in professional play?

Over 986 major-league games since 2011, Kassadin holds a 52.5% win rate. Its most played season was 2015 with 246 games, and it was last picked on October 19, 2025.

Longest consecutive runs of wins and losses, with the dates that bound them. Long runs come as much from schedule as from form.

Record	Value
Longest win streak	8 · August 25, 2017 → September 3, 2017
Longest loss streak	11 · August 16, 2014 → August 27, 2014
Average game length	34m 33s · 33m 53s
Longest game	94m 40s · Jin Air Green Wings vs SK Telecom T1
Shortest game	17m 20s · Suning vs LNG Esports