Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	213,405	76,320	35.76%
Witch Doctor	178,846	74,889	41.87%
Shadow Shaman	154,693	65,739	42.50%
Disruptor	151,097	65,130	43.10%
Crystal Maiden	137,087	54,315	39.62%
Jakiro	126,625	54,447	43.00%
Rubick	106,840	35,868	33.57%
Pudge	100,709	37,937	37.67%
Venomancer	95,298	43,154	45.28%
Lich	93,030	39,047	41.97%
Ogre Magi	89,173	35,188	39.46%
Hoodwink	88,040	33,095	37.59%
Vengeful Spirit	84,051	35,174	41.85%
Dazzle	78,227	31,151	39.82%
Techies	75,865	31,796	41.91%
Warlock	69,881	30,576	43.75%
Grimstroke	67,615	26,426	39.08%
Silencer	66,041	26,622	40.31%
Ancient Apparition	64,854	26,836	41.38%
Nature's Prophet	61,862	23,343	37.73%
Skywrath Mage	50,700	19,410	38.28%
Undying	50,431	21,400	42.43%
Oracle	50,173	21,415	42.68%
Bounty Hunter	47,716	17,637	36.96%
Mirana	44,419	16,667	37.52%
Nyx Assassin	42,857	16,624	38.79%
Spirit Breaker	42,534	16,494	38.78%
Earthshaker	40,899	15,099	36.92%
Io	40,723	16,746	41.12%
Dark Willow	38,659	14,822	38.34%
Pugna	36,583	14,234	38.91%
Invoker	33,927	11,787	34.74%
Treant Protector	32,705	13,898	42.50%
Snapfire	30,438	11,189	36.76%
Sniper	30,318	10,748	35.45%
Bane	30,086	11,713	38.93%
Shadow Demon	29,129	10,957	37.62%
Windranger	27,643	9,077	32.84%
Abaddon	25,808	11,791	45.69%
Winter Wyvern	25,723	9,915	38.55%
Gyrocopter	25,572	9,696	37.92%
Zeus	25,379	9,578	37.74%
Lina	25,044	8,355	33.36%
Magnus	24,555	8,950	36.45%
Tusk	21,811	8,092	37.10%
Phoenix	21,039	8,207	39.01%
Clockwerk	20,912	8,556	40.91%
Tiny	18,128	6,416	35.39%
Enchantress	16,299	5,546	34.03%
Keeper of the Light	15,172	5,415	35.69%
Marci	15,141	5,944	39.26%
Clinkz	15,110	5,826	38.56%
Enigma	15,018	5,610	37.36%
Sand King	13,571	5,248	38.67%
Earth Spirit	11,772	4,233	35.96%
Viper	11,272	4,079	36.19%
Necrophos	10,842	3,524	32.50%
Queen of Pain	10,521	3,367	32.00%
Omniknight	10,292	3,933	38.21%
Axe	8,880	3,057	34.43%
Leshrac	8,861	3,268	36.88%
Batrider	8,506	2,802	32.94%
Legion Commander	8,320	2,666	32.04%
Slark	8,183	2,858	34.93%
Monkey King	7,456	2,334	31.30%
Weaver	7,422	2,516	33.90%
Kunkka	7,122	2,669	37.48%
Chen	6,665	2,632	39.49%
Drow Ranger	6,655	1,948	29.27%
Riki	6,577	2,372	36.07%
Phantom Assassin	6,276	1,638	26.10%
Shadow Fiend	6,208	1,633	26.30%
Slardar	5,902	1,950	33.04%
Elder Titan	5,536	2,333	42.14%
Tidehunter	5,459	1,794	32.86%
Dark Seer	5,285	2,063	39.04%
Muerta	5,212	1,765	33.86%
Luna	5,062	1,507	29.77%
Death Prophet	4,971	1,757	35.35%
Razor	4,777	1,405	29.41%
Bristleback	4,494	1,458	32.44%
Dawnbreaker	4,361	1,649	37.81%
Alchemist	4,341	1,515	34.90%
Outworld Destroyer	4,313	1,251	29.01%
Underlord	4,282	1,644	38.39%
Puck	4,142	1,187	28.66%
Juggernaut	3,900	960	24.62%
Faceless Void	3,843	883	22.98%
Terrorblade	3,832	1,402	36.59%
Huskar	3,737	1,194	31.95%
Centaur Warrunner	3,691	1,226	33.22%
Mars	3,653	1,124	30.77%
Wraith King	3,600	1,044	29.00%
Anti-Mage	3,579	902	25.20%
Doom	3,573	1,202	33.64%
Lifestealer	3,081	844	27.39%
Tinker	2,974	928	31.20%
Storm Spirit	2,916	813	27.88%
Bloodseeker	2,894	989	34.17%
Dragon Knight	2,849	794	27.87%
Timbersaw	2,839	857	30.19%
Primal Beast	2,786	864	31.01%
Ursa	2,568	776	30.22%
Medusa	2,300	731	31.78%
Visage	2,120	735	34.67%
Chaos Knight	2,052	621	30.26%
Troll Warlord	1,940	567	29.23%
Spectre	1,928	533	27.65%
Morphling	1,838	427	23.23%
Meepo	1,802	551	30.58%
Sven	1,789	514	28.73%
Arc Warden	1,789	602	33.65%
Pangolier	1,760	457	25.97%
Void Spirit	1,673	492	29.41%
Night Stalker	1,593	530	33.27%
Phantom Lancer	1,591	408	25.64%
Broodmother	1,581	625	39.53%
Ember Spirit	1,570	440	28.03%
Templar Assassin	1,532	395	25.78%
Lone Druid	1,289	443	34.37%
Beastmaster	1,035	336	32.46%
Brewmaster	972	337	34.67%
Naga Siren	970	294	30.31%
Lycan	555	176	31.71%