Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	208,984	74,288	35.55%
Witch Doctor	187,498	79,807	42.56%
Disruptor	169,650	73,458	43.30%
Shadow Shaman	160,188	68,331	42.66%
Crystal Maiden	147,944	58,692	39.67%
Jakiro	140,685	60,922	43.30%
Vengeful Spirit	121,234	50,532	41.68%
Venomancer	113,723	51,681	45.44%
Ogre Magi	106,855	42,426	39.70%
Pudge	106,470	39,454	37.06%
Lich	104,666	43,843	41.89%
Rubick	104,494	34,916	33.41%
Hoodwink	101,618	38,034	37.43%
Dazzle	90,320	35,734	39.56%
Warlock	81,044	35,220	43.46%
Techies	75,695	31,979	42.25%
Nature's Prophet	72,317	26,897	37.19%
Ancient Apparition	70,300	29,384	41.80%
Grimstroke	69,025	26,789	38.81%
Skywrath Mage	68,431	25,636	37.46%
Silencer	63,618	25,777	40.52%
Oracle	63,013	26,514	42.08%
Mirana	57,861	21,654	37.42%
Bounty Hunter	55,966	20,492	36.62%
Undying	53,531	22,913	42.80%
Io	52,646	20,815	39.54%
Nyx Assassin	47,916	18,883	39.41%
Spirit Breaker	46,522	17,754	38.16%
Earthshaker	43,007	15,841	36.83%
Dark Willow	41,839	16,030	38.31%
Bane	38,439	14,884	38.72%
Winter Wyvern	38,016	14,591	38.38%
Snapfire	37,114	13,859	37.34%
Pugna	37,102	14,590	39.32%
Abaddon	36,652	16,602	45.30%
Invoker	36,644	12,889	35.17%
Windranger	34,811	11,687	33.57%
Treant Protector	34,733	14,708	42.35%
Clockwerk	30,835	12,464	40.42%
Shadow Demon	29,387	11,264	38.33%
Sniper	28,544	10,180	35.66%
Zeus	27,185	10,260	37.74%
Keeper of the Light	26,700	9,305	34.85%
Enchantress	26,239	8,780	33.46%
Tusk	26,172	9,497	36.29%
Lina	25,824	8,548	33.10%
Phoenix	24,999	9,400	37.60%
Magnus	24,429	8,993	36.81%
Gyrocopter	24,315	9,271	38.13%
Marci	20,288	7,851	38.70%
Sand King	18,061	6,812	37.72%
Tiny	17,498	6,263	35.79%
Clinkz	16,468	6,421	38.99%
Enigma	15,875	6,017	37.90%
Queen of Pain	12,920	4,072	31.52%
Earth Spirit	12,519	4,536	36.23%
Omniknight	12,245	4,709	38.46%
Viper	12,184	4,557	37.40%
Necrophos	11,750	3,695	31.45%
Riki	10,799	3,824	35.41%
Weaver	10,367	3,387	32.67%
Batrider	10,233	3,268	31.94%
Axe	9,081	3,029	33.36%
Monkey King	8,600	2,581	30.01%
Legion Commander	8,128	2,704	33.27%
Slark	7,831	2,674	34.15%
Underlord	7,660	3,000	39.16%
Chen	7,588	2,939	38.73%
Dawnbreaker	7,420	2,813	37.91%
Elder Titan	7,108	2,992	42.09%
Leshrac	6,963	2,540	36.48%
Drow Ranger	6,938	1,923	27.72%
Death Prophet	6,912	2,466	35.68%
Kunkka	6,896	2,449	35.51%
Dark Seer	6,824	2,681	39.29%
Slardar	6,471	2,126	32.85%
Phantom Assassin	6,467	1,635	25.28%
Shadow Fiend	6,422	1,744	27.16%
Tidehunter	5,825	1,963	33.70%
Muerta	5,796	1,900	32.78%
Luna	5,273	1,589	30.13%
Bristleback	5,105	1,616	31.66%
Razor	4,977	1,561	31.36%
Centaur Warrunner	4,367	1,441	33.00%
Puck	4,249	1,165	27.42%
Outworld Destroyer	4,192	1,238	29.53%
Juggernaut	4,186	1,081	25.82%
Alchemist	4,086	1,342	32.84%
Bloodseeker	3,904	1,350	34.58%
Wraith King	3,810	1,128	29.61%
Mars	3,749	1,110	29.61%
Huskar	3,670	1,260	34.33%
Anti-Mage	3,575	908	25.40%
Faceless Void	3,561	819	23.00%
Doom	3,422	1,167	34.10%
Lifestealer	3,337	877	26.28%
Tinker	3,308	1,021	30.86%
Timbersaw	3,245	956	29.46%
Primal Beast	3,152	1,026	32.55%
Chaos Knight	3,073	1,002	32.61%
Broodmother	3,011	903	29.99%
Dragon Knight	2,981	876	29.39%
Storm Spirit	2,979	818	27.46%
Visage	2,734	918	33.58%
Ursa	2,722	785	28.84%
Medusa	2,548	789	30.97%
Pangolier	2,376	660	27.78%
Spectre	2,316	685	29.58%
Terrorblade	2,282	784	34.36%
Night Stalker	2,171	699	32.20%
Meepo	1,992	611	30.67%
Troll Warlord	1,926	589	30.58%
Sven	1,920	535	27.86%
Templar Assassin	1,894	467	24.66%
Morphling	1,857	446	24.02%
Ember Spirit	1,798	483	26.86%
Phantom Lancer	1,757	475	27.03%
Arc Warden	1,708	551	32.26%
Void Spirit	1,612	482	29.90%
Naga Siren	1,387	426	30.71%
Beastmaster	1,215	372	30.62%
Brewmaster	1,184	418	35.30%
Lone Druid	1,124	353	31.41%
Lycan	591	189	31.98%