Diana - League of Legends Champion
Win Rate
50.3%
Pick Rate
3.5%

Dianavs Cassiopeia

BFighterAssassin
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 22, 2026
MethodologyData Methodology

Diana vs Cassiopeia is a decisive matchup in LoL patch 26.7. Diana wins with a 63.6% win rate (+27.3%) over Cassiopeia based on 11 games. Cassiopeia wins the early laning phase while Diana scales better into the late game. Below you'll find the best Diana build, runes, laning stats, and strategies for the Diana vs Cassiopeia matchup.

Diana Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Diana 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.

Compare against an opponent
Cassiopeia - 63.6% win rateCassiopeia(63.6%)
Diana - 63.6% win rate in this matchup
Diana
63.6% WR
VS
Cassiopeia vs Diana matchup - 36.4% win rate
Cassiopeia
36.4% WR

Who Wins the Diana vs Cassiopeia Matchup?

Diana wins the Diana vs Cassiopeia matchup
Winner
Diana
Matches: 11
63.6%
Win Rate
36.4%
5.6
CS / min
6.2
1,149
DMG / min
623
12,888
Gold / game
11,142
83
Heal / min
196
924
DMG Mitigated / min
505
0.3
CC / min
1.1
40.0%
Early Game WR
60.0%
83.3%
Late Game WR
16.7%

Diana vs Cassiopeia Matchup Summary

The Diana vs Cassiopeia matchup is a decisive matchup in League of Legends ranked play. Based on 11 recent matches analyzed, Diana wins with a 63.6% win rate compared to Cassiopeia's 36.4%, giving Diana a 27.3 percentage point advantage. Game phase dynamics play a critical role here: Cassiopeia controls the early laning stage, but Diana outscales as the game goes longer. The matchup shifts dramatically depending on game length — Cassiopeia needs to press advantages before Diana reaches their power spikes, while Diana should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Cassiopeia leads by 0.8s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Diana players can confidently pick into Cassiopeia and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Cassiopeia away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Diana vs Cassiopeia Laning Phase Breakdown

Diana wins the laning phase against Cassiopeia in League of Legends

Diana is favored during the laning phase against Cassiopeia, winning 3 out of 5 key stat categories. Diana holds advantages in damage, gold income and sustain, making them the stronger laner in this matchup.

Farming
5.6Diana
6.2Cassiopeia
Cassiopeia edges out Diana by 0.6 CS per minute — a moderate farming advantage that adds up to roughly 9 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Cassiopeia.
Damage
1,149Diana
623Cassiopeia
Diana heavily out-damages Cassiopeia by 526 DMG/min, dominating both short trades and all-in fights. Cassiopeia should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Diana's sustained damage advantage take over.
Economy
12,888Diana
11,142Cassiopeia
Diana generates a commanding 1,746 more gold per game than Cassiopeia. This substantial economic advantage means Diana consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Cassiopeia should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.3Diana
1.1Cassiopeia
Cassiopeia provides 0.8 seconds more crowd control per minute than Diana, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Cassiopeia coordinate with their jungler and control the pace of skirmishes.
Sustain
1,008Diana
701Cassiopeia
Diana vastly out-sustains Cassiopeia, healing and mitigating 306 more damage per minute. This massive durability gap means Diana can absorb significant punishment and remain in lane while Cassiopeia is forced to recall. Building grievous wounds early is essential for Cassiopeia, and focusing on burst trade patterns rather than sustained fights is critical.

Best Diana Build Against Cassiopeia

Spellslinger's Shoes is the optimal boots choice against Cassiopeia, providing the mobility and stats Diana needs most in this matchup. The top-performing core items for Diana against Cassiopeia are Stormsurge, Shadowflame and Rabadon's Deathcap. This combination gives Diana 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 Cassiopeia. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Diana vs Cassiopeia matchup.

Early Game vs Late Game

Early Game
Cassiopeia
60.0%
+20.0% advantage
Diana early game win rateDiana40.0%
Cassiopeia early game win rateCassiopeia60.0%
Late Game
Diana
83.3%
+66.7% advantage
Diana late game win rateDiana83.3%
Cassiopeia late game win rateCassiopeia16.7%

Cassiopeia dominates the early game (first 15 minutes) with a commanding 60.0% win rate — a 20.0 percentage point lead over Diana. This lopsided early game means Cassiopeia can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Diana is far superior in the late game (25+ minutes), boasting a 83.3% win rate — 66.7 points above Cassiopeia. Extended games heavily favor Diana, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Cassiopeia must aggressively press their early advantage and close out the game before Diana reaches their scaling breakpoints. If Diana 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 Diana Runes Against Cassiopeia

Domination rune tree - Diana primary runes vs CassiopeiaDomination
Electrocute - best Diana rune vs CassiopeiaSudden Impact - best Diana rune vs CassiopeiaSixth Sense - best Diana rune vs CassiopeiaUltimate Hunter - best Diana rune vs Cassiopeia
Resolve rune tree - Diana secondary runes vs CassiopeiaResolve
Shield Bash - best Diana rune vs CassiopeiaBone Plating - best Diana rune vs Cassiopeia
100.0% WR

Running Domination primary with Resolve secondary allows Diana to press their advantage against Cassiopeia, amplifying the strengths that make this a favorable matchup.


Diana matchup data for League of Legends patch 26.7. The table below shows Diana'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 Diana build, runes, laning stats, and early vs late game analysis for that specific matchup.

Diana matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
51.89%1066.089612,54257.5%47.5%
46.88%961.470112,76850.9%41.5%
44.21%951.368512,66154.4%34.7%
53.41%881.674013,05457.1%50.0%
40.48%845.886012,46647.1%36.0%
46.91%811.475312,44346.5%47.4%
51.90%796.181713,19263.3%44.9%
52.56%781.479714,27665.6%43.5%
48.00%754.385011,97651.2%43.8%
49.33%755.693312,65248.6%50.0%
37.84%741.575313,37843.8%33.3%
49.30%714.089713,29055.6%45.5%
56.52%691.777913,48154.8%57.9%
54.41%686.295413,29353.6%55.0%
49.23%655.988112,35254.8%44.1%
45.31%645.985611,96039.4%51.6%
46.03%636.286512,22342.9%48.6%
57.14%635.286312,40456.0%57.9%
56.14%576.099812,19848.3%64.3%
52.63%575.786911,31251.7%53.6%
51.79%565.889712,43761.3%40.0%
59.26%543.492514,29169.6%51.6%
37.74%531.485012,88538.5%37.0%
49.02%515.990612,44340.9%55.2%
43.48%466.079511,94447.6%40.0%
54.35%461.478313,55643.8%60.0%
50.00%446.088311,93163.6%36.4%
35.71%426.385411,48334.8%36.8%
53.66%411.680112,95545.8%64.7%
47.50%401.470113,41960.0%40.0%
41.03%393.982312,59941.2%40.9%
36.84%386.079011,31343.8%31.8%
59.46%371.274213,67770.6%50.0%
45.95%371.270211,96142.1%50.0%
57.14%356.093313,40884.6%40.9%
57.14%351.569112,15855.6%58.8%
52.94%341.170412,14460.0%47.4%
66.67%336.185011,57864.7%68.8%
78.79%335.61,00112,83776.9%80.0%
43.75%322.178513,77363.6%33.3%
46.88%321.373512,19350.0%41.7%
48.39%312.477212,71258.3%42.1%
41.94%311.687112,54741.2%42.9%
43.33%302.685311,67244.4%41.7%
63.33%305.486912,21650.0%72.2%
51.72%291.480413,53753.9%50.0%
48.28%291.690912,53643.8%53.9%
68.97%296.091612,06478.6%60.0%
57.14%281.485214,01960.0%55.6%
53.57%285.792812,38961.5%46.7%
48.15%271.477814,61054.5%43.8%
70.37%276.289511,94770.6%70.0%
48.15%271.372012,15558.3%40.0%
66.67%271.381013,65066.7%66.7%
34.62%261.877813,33946.1%23.1%
46.15%265.196812,22146.1%46.1%
44.00%251.376813,35750.0%38.5%
58.33%241.477612,85150.0%64.3%
54.17%246.096714,32850.0%56.3%
47.83%234.084712,72941.7%54.5%
45.45%225.997413,21462.5%35.7%
40.91%226.286011,64246.1%33.3%
61.90%212.172611,96375.0%44.4%
60.00%201.475311,43275.0%50.0%
50.00%202.377113,59650.0%50.0%
57.89%191.397714,94566.7%53.9%
42.11%191.368212,09644.4%40.0%
50.00%182.076912,25945.5%57.1%
44.44%181.786813,91571.4%27.3%
55.56%182.367012,44961.5%40.0%
52.94%174.782913,10642.9%60.0%
52.94%171.480313,45866.7%37.5%
23.53%171.164812,15833.3%12.5%
52.94%175.883812,18042.9%60.0%
50.00%165.81,01513,10450.0%50.0%
62.50%166.396912,462100.0%40.0%
66.67%156.292714,08450.0%69.2%
46.67%152.368711,71866.7%16.7%
26.67%154.371711,86828.6%25.0%
50.00%146.497312,83262.5%33.3%
42.86%144.783712,24244.4%40.0%
42.86%143.075512,08133.3%50.0%
42.86%141.177810,99940.0%50.0%
64.29%145.81,05113,62275.0%60.0%
35.71%143.179512,92340.0%33.3%
64.29%144.992712,45550.0%75.0%
69.23%135.093912,965100.0%60.0%
53.85%131.691514,04340.0%62.5%
76.92%136.29229,86080.0%66.7%
75.00%121.971412,01087.5%50.0%
66.67%121.872012,10557.1%80.0%
45.45%115.579012,30650.0%40.0%
36.36%114.81,03513,43066.7%25.0%
27.27%115.673210,89250.0%0.0%
63.64%115.61,14912,88840.0%83.3%
50.00%104.175515,05550.0%50.0%
44.44%91.681313,79733.3%50.0%
44.44%96.993512,81933.3%66.7%
66.67%91.174611,69150.0%100.0%
44.44%94.685913,10650.0%42.9%
44.44%96.288710,78366.7%0.0%
25.00%81.553810,59320.0%33.3%
28.57%73.173810,93950.0%0.0%
28.57%74.585512,06650.0%0.0%
42.86%72.496015,10150.0%40.0%
28.57%75.21,07713,66666.7%0.0%
57.14%74.193315,59450.0%60.0%
42.86%75.51,01017,0430.0%42.9%
50.00%65.592814,6800.0%50.0%
40.00%54.91,04313,7690.0%50.0%
60.00%50.972312,17550.0%100.0%
20.00%57.098212,74733.3%0.0%
40.00%51.273513,08766.7%0.0%
80.00%56.077510,838100.0%50.0%
40.00%53.288714,90233.3%50.0%

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Diana vs Cassiopeia - Frequently Asked Questions

How does Diana do against Cassiopeia in League of Legends?

Diana wins the Diana vs Cassiopeia matchup with a 63.6% win rate compared to Cassiopeia's 36.4%, a 27.3 percentage point difference. This data is based on 11 recent ranked games in patch 26.7.

How does Diana do against Cassiopeia in the early game?

In the early game, Cassiopeia has the advantage against Diana with a 60.0% win rate versus 40.0%. Cassiopeia players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Diana do against Cassiopeia in the late game?

In the late game, Diana takes over the Diana vs Cassiopeia matchup with a 83.3% win rate compared to 16.7%. Diana scales better into team fights and objective contests after 25 minutes.

Who wins the Diana vs Cassiopeia matchup?

Diana wins the matchup against Cassiopeia with a 63.6% win rate in League of Legends patch 26.7. The 27.3 percentage point advantage means Diana is significantly favored in this lane matchup based on 11 games analyzed.

What is the best Diana build against Cassiopeia?

The best Diana build against Cassiopeia includes Stormsurge, Shadowflame, Rabadon's Deathcap with Spellslinger's Shoes. 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 Diana runes against Cassiopeia?

The best Diana runes against Cassiopeia use the Domination primary tree with Resolve secondary. This rune setup achieves a 100.0% win rate in the Diana vs Cassiopeia matchup. See the full rune breakdown in the matchup comparison above.

Does Diana counter Cassiopeia?

Yes, Diana has a favorable matchup against Cassiopeia with a 63.6% win rate. Diana strongly counters Cassiopeia in lane based on current patch 26.7 data.

How do I play Diana against Cassiopeia?

When playing Diana against Cassiopeia, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Cassiopeia. Build the recommended items and runes for this specific matchup for the best results.