
- Win Rate
- 50.4%
- Pick Rate
- 9.2%
- Ban Rate
- 34.8%
Caitlyn vs Samira
- Patch
- 26.20
- Games
- 16,478
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 16, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Caitlyn vs Samira is a moderate matchup in LoL patch 26.20. Caitlyn wins with a 51.8% win rate (+3.5%) over Samira based on 340 games. Caitlyn holds the advantage in both the early and late game. Below you'll find the best Caitlyn build, runes, laning stats, and strategies for the Caitlyn vs Samira matchup.
Caitlyn Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Caitlyn 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 Caitlyn vs Samira?
Caitlyn wins 51.8% of these games. With this many games the true rate is most likely between 46.4% and 57.1% (95% range).
- Expected
- 51.7% From both champions' overall Bot win rates
- Matchup effect
- +0.1 pts Observed minus expected
- Sample
- 334 games Lane: Bot
- vs patch 26.19
- +1.2 pts Within normal patch-to-patch noise
Lane: Bot · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.20 · Oct 9 – Oct 11
Key takeaways
- Current data slightly favors Caitlyn, but the sample is too limited for a strong conclusion: Caitlyn wins 51.8% of 334 games (95% range 46.4–57.1%).
- Both champions' overall Bot win rates predict 51.7% for Caitlyn; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Neither side reliably wins the lane: the average gold difference at 15 minutes is 101, within the margin of error (329 games).
- Caitlyn players pick Biscuit Delivery far more often against Samira: 14.3% of their other Bot games, 18.6% 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 Caitlyn and Samira 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 Caitlyn'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.
Caitlyn vs Samira Laning Stats
At 15 minutes
Whole-game averages
Caitlyn vs Samira Win Rate by Game Length
Caitlyn's win rate against Samira 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: Caitlyn's results against Samira in short and long games are within the margin of error of each other.
Caitlyn vs Samira 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)EvenCaitlyn gold at 15: −101
- First itemCaitlynCaitlyn: 10.6 min · Samira: 11.1 min
- Games under 20 minInsufficient data
- 20–30 min gamesEvenCaitlyn wins 49.0% of 145 games
- 30+ min gamesEvenCaitlyn wins 53.0% of 151 games
What Caitlyn Changes Against Samira
Choices Caitlyn players make noticeably more or less often in this matchup than in their other Bot games.
Biscuit DeliveryRuneUsually14.3%vs Samira18.6%+4.2 pts53.2% WR here
Best Caitlyn Build vs Samira
Usual Caitlyn build (Bot)
80.0% win rate · 25 games
Against Samira
64.0% win rate · 25 games
Limited sample: 25 of 217 games finished this exact core, so treat it as an observation rather than a recommendation.
- Caitlyn usually completes Hexoptics C44 first, at 10.6 min (median of 153 games).
- Samira usually completes The Collector first, at 11.1 min (median of 283 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 Caitlyn Runes vs Samira
Plan your Caitlyn 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

Caitlyn matchup data for League of Legends patch 26.20. The table below shows Caitlyn'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 Caitlyn build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Caitlyn Matchups
Hardest for Caitlyn
Easiest for Caitlyn
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.
Caitlyn vs Samira FAQ - Patch 26.20
Who wins Caitlyn vs Samira?
Current data slightly favors Caitlyn, but the sample is too limited for a strong conclusion: Caitlyn wins 51.8% of 334 games (95% range 46.4–57.1%).
What is Caitlyn's win rate against Samira?
Caitlyn wins 51.8% of 334 Bot games against Samira on patch 26.20 (95% range 46.4–57.1%). Based on both champions' overall Bot win rates, 51.7% would be expected.
Does Caitlyn counter Samira?
Not clearly. Caitlyn wins 51.8% of 334 games against Samira, and the 95% range (46.4–57.1%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Caitlyn or Samira?
Neither side reliably wins the lane: the average gold difference at 15 minutes is 101, within the margin of error (329 games).
Does Caitlyn outscale Samira?
Not measurably: Caitlyn's win rate against Samira in games of 25 minutes or less and in longer games is within the margin of error of each other.
When is Samira strongest against Caitlyn?
On current data there is no stage of the game where Samira is ahead of Caitlyn beyond the margin of error.
What should Caitlyn build against Samira?
The most successful Caitlyn core against Samira is The Collector, Lord Dominik's Regards, Infinity Edge (64.0% over 25 games).
What runes should Caitlyn use against Samira?
First Strike with Inspiration and Sorcery — 56.0% over 50 games against Samira. The biggest change against Samira: Biscuit Delivery (14.3% usually, 18.6% here).
