Select an opposing agent to view detailed head-to-head statistics. Compare Viper's performance in terms of win rate, KDA, damage output, headshot percentage, and attack/defense effectiveness — all based on real competitive Valorant match data.
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Viper
53.3% WR
VS
Iso
46.7% WR
Who Wins the Viper vs Iso Matchup?
Winner
Viper
Matches: 15
53.3%
Win Rate
46.7%
1.45
Avg KDA
1.27
17.7
Avg Kills
16.1
16.0
Avg Deaths
16.4
153.6
DMG/Round
138.3
24.1%
HS %
32.5%
234
Combat Score
206
61.5%
Attack WR
56.0%
44.0%
Defense WR
38.5%
Viper vs Iso Performance Breakdown
In the Viper vs Iso matchup, Viper demonstrates complete superiority across all four key performance categories. Based on 15 analyzed matches, Viper outperforms Iso in fragging efficiency, damage output, and both attack and defense win rates. This comprehensive advantage makes Viper the statistically favored pick when facing Iso in ranked Valorant matches.
Fragging Power
1.45Viper
1.27Iso
Fragging capabilities are closely matched between Viper and Iso, with KDA ratios of 1.45 and 1.27 respectively. This near-parity means mechanical skill and positioning will often determine which agent comes out ahead in direct duels.
Damage Output
153.6Viper
138.3Iso
Viper delivers substantially higher damage per round (153.6 ADR) compared to Iso's 138.3 ADR. This 15.3 damage differential per round adds up significantly over a match, giving Viper a major advantage in trading scenarios and multi-kill potential during site executes or retakes.
Attack Side
61.5%Viper
56.0%Iso
On the attacking side, Viper dominates with a 61.5% win rate compared to Iso's 56.0%. This 5.5 percentage point gap indicates Viper is significantly more effective at executing onto sites, whether through superior entry fragging, better utility usage for site takes, or stronger post-plant positioning.
Defense Side
44.0%Viper
38.5%Iso
Viper excels on the defensive half with a commanding 44.0% win rate, far surpassing Iso's 38.5%. This 5.5 percentage point advantage demonstrates Viper's superior ability to anchor sites, gather information, and deny enemy executes through effective utility and positioning.
The Viper vs Iso matchup in Valorant is a clear advantage for one side. Based on 15 competitive matches analyzed, Viper wins 53.3% of the time compared to Iso's 46.7%, a 6.7 percentage point difference. The most significant gap is in headshot accuracy, where Iso consistently outperforms. In this Controller vs Duelist matchup, Viper dominates this matchup statistically. Viper can confidently take 1v1 duels, while Iso should focus on playing with teammates, using utility to create advantages, and avoiding direct confrontations.
Viper vs Iso Fragging Analysis
Viper claims 4 out of 5 fragging metrics in the Viper vs Iso matchup, establishing clear mechanical superiority with advantages in KDA efficiency, kill production, survivability. Our analysis of 15 ranked games reveals Viper consistently outperforms Iso in direct combat scenarios. While Iso manages to win the remaining metric, the overall picture favors Viper in gunfights. Iso players should play around their one strength while minimizing exposure in areas where Viper dominates.
Avg KDA
1.45Viper
1.27Iso
Viper holds a slight KDA edge in this matchup, recording 1.45 compared to Iso's 1.27. While this 0.19 point difference indicates Viper tends to come out ahead in engagements, the gap remains small enough that skilled Iso players can overcome it through superior positioning, utility timing, or simply winning crucial aim duels. The data suggests Viper's kit may offer marginally better tools for securing kills while staying alive, but Iso players shouldn't feel disadvantaged when taking fights in this matchup.
Avg Kills
17.7Viper
16.1Iso
Viper substantially outfrags Iso in this matchup, averaging 17.7 kills compared to 16.1 — a difference of nearly 1.6 eliminations per match. When Viper faces Iso, the data clearly shows Viper finding more fragging opportunities and converting them into kills. Iso players should recognize this statistical reality and adjust their approach: play more supportively, focus on enabling teammates, and avoid ego-challenging Viper in situations where your team doesn't need you to take that duel.
Avg Deaths
16.0Viper
16.4Iso
Viper survives longer in this matchup, dying 16.0 times per game compared to Iso's 16.4 deaths. This 0.4 death difference per match means Viper is available for more rounds, contributing to late-round scenarios and clutch situations more frequently. Iso players should examine their positioning and aggression timing — the data suggests Viper's approach to these duels results in better survivability outcomes.
DMG/Round
153.6Viper
138.3Iso
Viper significantly outdamages Iso in head-to-head encounters, posting 153.6 ADR versus 138.3. This 15.3 damage-per-round advantage means Viper consistently wins the damage exchange in firefights, either securing kills outright or leaving opponents weak for teammates to clean up. Iso players should avoid prolonged dueling with Viper — instead, look for quick picks with burst damage weapons or rely on ability damage and team crossfires to compensate for the raw gunfight disadvantage.
HS %
24.1%Viper
32.5%Iso
The headshot percentage disparity between Iso and Viper is substantial: 32.5% compared to 24.1%, a 8.5 point difference. Iso consistently displays far superior aim precision in this matchup, turning potential trades into clean kills and surviving encounters that would kill less accurate players. For Viper, challenging Iso in a fair aim duel is statistically unwise. Success requires creating unfair fights — off-angles, utility combinations, multi-person pressure — where Iso's aim advantage cannot fully manifest.
Viper vs Iso Attack and Defense Performance
Attack Side
Viper
61.5%
56.0%
Defense Side
Viper
44.0%
38.5%
Attack Side Breakdown
Viper holds a meaningful attack-side advantage in the Viper vs Iso matchup, winning 61.5% of offensive rounds compared to 56.0% for Iso. This 5.5 percentage point gap translates to real tactical implications that both sides should account for in their attack-side strategies.
Our analysis of 15 matches reveals Viper's kit enables more effective site executions across multiple dimensions. Whether through superior entry tools, better post-plant utility, or stronger mid-round adaptability, Viper consistently converts attack rounds at a higher rate. Iso teams need to acknowledge this disadvantage and adjust accordingly — consider running more coordinated executes, prioritizing trades over individual plays, and using utility to create advantages before committing to site takes.
Entry fragging dynamics shift noticeably in Viper's favor in this matchup. When Viper takes the first duel on a site execute, they convert at a meaningfully higher rate than Iso. For Iso players, this means being more selective about entry timings — wait for utility to clear angles, ensure a teammate is positioned to trade, or look for off-angle entries that negate Viper's advantages. Viper can confidently take entries knowing the data supports aggressive play.
Viper has favorable matchups against 18 agents and unfavorable matchups against 9 agents in Valorant. Viper's strongest matchup is against KAY/O with a 70.0% win rate. The most challenging matchup is Vyse at 9.1% win rate. Use the table below to find specific matchup details and performance metrics.
Viper matchup win rates and combat stats in Valorant (Patch 13.02)
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Viper's best matchup is against KAY/O, achieving a 70.0% win rate. Viper excels in this matchup through superior fragging ability and favorable utility interactions.
What is Viper's hardest matchup?
Viper's hardest matchup is against Vyse, with only a 9.1% win rate. Against this opponent, Viper should focus on team coordination and utility usage to compensate.
How many favorable matchups does Viper have?
Viper has 18 favorable matchups (50%+ win rate) and 9 unfavorable matchups in Valorant. Understanding these matchup dynamics helps you make better agent picks and adapt your playstyle.
How should I play Viper in difficult matchups?
When playing Viper in difficult matchups, prioritize team coordination, utility usage, and crossfires. Avoid isolated 1v1 duels against unfavorable opponents and look for opportunities to use Viper's abilities to create advantages. Adjust your positioning based on whether you're on attack or defense.
What stats matter most in Viper's matchups?
Key stats to analyze in Viper's matchups include win rate, KDA ratio, average damage per round, and attack/defense win rates. High damage matchups favor aggressive play, while low KDA matchups suggest playing more supportively and relying on team trades.
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Post-plant is where Viper's advantage becomes most pronounced. The 5.5% attack-side gap suggests Viper excels at converting spike plants into round wins through superior defuse denial or retake resistance. Iso should stack post-plants with multiple players when possible, communicate molly and utility timings precisely, and avoid isolated post-plant positions where Viper's kit advantages become decisive. For Viper, recognize your post-plant strength and play confidently for spike after successful takes.
Defense Side Breakdown
Viper demonstrates notably stronger defensive performance against Iso, holding 44.0% of rounds versus 38.5%. This 5.5 point advantage represents meaningful tactical superiority that should influence how both agents approach CT-side play in this matchup.
Site anchor assignments should account for Viper's defensive advantage. Viper can confidently solo anchor sites, knowing their kit enables effective stalling and information gathering. Iso should avoid solo anchor positions against Viper — instead, pair with a teammate who can provide support utility, or play positions that allow quick rotates to avoid extended 1v1 holds. When attackers target Iso's site with Viper on the execute, expect faster site falls.
Retake scenarios meaningfully favor Viper in this matchup. Our 15 match analysis shows Viper converts retakes at a significantly higher rate, whether through better clearing utility, superior positioning, or stronger clutch mechanics. Iso should never attempt solo retakes against Viper — always wait for teammates, coordinate utility, and take the retake together. Viper can confidently take 1vX retakes that Iso should avoid.
Economy rounds highlight Viper's defensive advantages. Iso should prioritize full saves over force buys when facing Viper, as the defensive utility gap compounds on limited economy. Viper can play more aggressively on eco rounds, pushing for information or early picks knowing their kit provides advantages even without full utility. On full buy rounds, Iso should ensure teammate utility covers their defensive gaps.
Overall Side Analysis
Viper demonstrates commanding superiority on both attack (61.5%) and defense (44.0%), comprehensively outperforming Iso across all phases of the game. Based on our analysis of 15 competitive matches, this is one of the more one-sided agent matchups in Valorant, with Viper holding advantages at every stage.
Map selection and team composition cannot fix Iso's disadvantage in this matchup. Viper outperforms across all map types and team structures. If you're playing Iso into Viper, your team composition needs to compensate heavily: strong fragging agents to carry Iso's weight, utility-heavy supports to cover their positioning, and coordination to avoid leaving Iso in isolated Viper encounters.
For ranked climbing, avoid playing Iso when you expect to face Viper frequently. The 10.9 combined percentage point disadvantage across both sides is too large to overcome through individual skill improvement. If Viper is meta in your rank bracket, strongly consider adding them to your agent pool or playing agents that have more neutral matchups.
Final verdict: Viper decisively wins the Viper vs Iso matchup. This isn't a skill check or a "play better" situation — Viper has systematic advantages that manifest across thousands of games. Iso players facing Viper should adjust expectations, play more supportively, and recognize that direct confrontations are statistically unfavorable at every stage of the game.
Controller vs Duelist Dynamics
The Controller (Viper) vs Duelist (Iso) dynamic creates asymmetric encounters where each agent brings fundamentally different tools to engagements. Viper's Controller abilities serve different purposes than Iso's Duelist kit, meaning direct fights often feature non-equivalent utility exchanges.
Understanding how Controller abilities interact with Duelist counterplay is essential for maximizing your agent's potential. Viper's Controller toolkit may excel at certain aspects while Iso's Duelist kit counters others. The Viper advantage suggests their role's capabilities translate better to winning these cross-role encounters on average.
52.1%
50.4%
52.9%
53.0%
53.6%
48.1%
53.6%
52.1%
49.3%
53.5%
55.7%
51.3%
49.9%
57.4%
52.6%
56.1%
49.7%
58.6%
44.0%
52.7%
38.8%
54.8%
56.1%
51.5%
56.9%
56.1%
Viper vs Iso head-to-head analysis. Viper holds a 53.3% win rate in this competitive matchup. With 15 games analyzed, discover the key stats—KDA, damage per round, and side-specific performance—that separate winners from losers.
