Observer and Sentry Wards

	Matches	Wins	Win Rate
Witch Doctor	181,295	74,027	40.83%
Lion	173,237	63,570	36.70%
Shadow Shaman	132,225	55,098	41.67%
Jakiro	120,233	50,361	41.89%
Crystal Maiden	114,394	45,513	39.79%
Lich	109,855	48,121	43.80%
Rubick	101,659	35,929	35.34%
Venomancer	98,402	40,836	41.50%
Warlock	97,651	44,861	45.94%
Pudge	94,554	36,546	38.65%
Ogre Magi	86,915	33,570	38.62%
Hoodwink	80,451	29,362	36.50%
Vengeful Spirit	79,207	32,140	40.58%
Disruptor	78,274	30,927	39.51%
Dazzle	70,518	27,267	38.67%
Dark Willow	67,191	26,717	39.76%
Silencer	63,899	25,751	40.30%
Ancient Apparition	59,301	24,408	41.16%
Techies	51,321	20,008	38.99%
Skywrath Mage	50,290	19,388	38.55%
Spirit Breaker	48,711	19,367	39.76%
Clockwerk	47,111	19,890	42.22%
Undying	45,959	19,383	42.17%
Oracle	45,228	19,462	43.03%
Grimstroke	44,525	16,762	37.65%
Nyx Assassin	42,773	15,938	37.26%
Bounty Hunter	42,562	16,566	38.92%
Phoenix	41,166	15,809	38.40%
Treant Protector	36,634	15,398	42.03%
Earthshaker	35,423	12,710	35.88%
Mirana	31,437	11,230	35.72%
Nature's Prophet	31,116	10,658	34.25%
Snapfire	29,939	10,906	36.43%
Abaddon	29,867	13,448	45.03%
Io	28,116	10,872	38.67%
Winter Wyvern	27,533	11,002	39.96%
Invoker	27,378	9,337	34.10%
Weaver	26,857	10,156	37.82%
Pugna	25,357	9,538	37.61%
Zeus	24,921	8,965	35.97%
Sniper	23,013	7,683	33.39%
Windranger	22,463	7,611	33.88%
Lina	22,103	7,225	32.69%
Shadow Demon	19,448	7,316	37.62%
Tiny	18,093	6,563	36.27%
Bane	17,913	6,446	35.99%
Gyrocopter	17,429	6,534	37.49%
Tusk	17,070	6,087	35.66%
Enchantress	16,054	5,476	34.11%
Enigma	15,307	5,876	38.39%
Magnus	14,321	4,792	33.46%
Keeper of the Light	12,945	4,623	35.71%
Marci	12,913	5,040	39.03%
Clinkz	10,023	3,797	37.88%
Necrophos	9,497	2,867	30.19%
Sand King	9,392	3,168	33.73%
Queen of Pain	9,088	2,763	30.40%
Earth Spirit	8,372	2,942	35.14%
Monkey King	8,350	2,606	31.21%
Axe	7,759	2,578	33.23%
Dark Seer	7,755	2,897	37.36%
Shadow Fiend	7,754	2,173	28.02%
Omniknight	7,604	3,069	40.36%
Legion Commander	7,591	2,576	33.93%
Viper	7,432	2,536	34.12%
Elder Titan	7,338	3,158	43.04%
Underlord	7,253	2,787	38.43%
Slark	6,941	2,336	33.66%
Alchemist	6,702	2,612	38.97%
Riki	6,232	2,250	36.10%
Phantom Assassin	5,333	1,383	25.93%
Drow Ranger	4,979	1,347	27.05%
Muerta	4,897	1,788	36.51%
Dawnbreaker	4,624	1,754	37.93%
Batrider	4,607	1,518	32.95%
Tidehunter	4,416	1,499	33.94%
Slardar	4,175	1,320	31.62%
Faceless Void	4,120	1,201	29.15%
Morphling	4,071	1,046	25.69%
Juggernaut	4,065	1,051	25.85%
Centaur Warrunner	4,012	1,291	32.18%
Terrorblade	3,961	1,246	31.46%
Storm Spirit	3,955	1,013	25.61%
Death Prophet	3,907	1,216	31.12%
Leshrac	3,860	1,279	33.13%
Outworld Destroyer	3,723	1,094	29.38%
Kunkka	3,637	1,150	31.62%
Wraith King	3,629	1,149	31.66%
Chen	3,596	1,306	36.32%
Bristleback	3,551	1,149	32.36%
Razor	3,145	968	30.78%
Dragon Knight	3,141	908	28.91%
Luna	3,076	922	29.97%
Tinker	2,958	925	31.27%
Doom	2,942	923	31.37%
Mars	2,900	925	31.90%
Chaos Knight	2,897	904	31.20%
Ursa	2,880	787	27.33%
Huskar	2,792	886	31.73%
Puck	2,588	696	26.89%
Timbersaw	2,568	754	29.36%
Anti-Mage	2,441	550	22.53%
Night Stalker	2,423	779	32.15%
Broodmother	2,382	887	37.24%
Lifestealer	2,346	554	23.61%
Ember Spirit	2,344	706	30.12%
Bloodseeker	2,330	774	33.22%
Visage	2,234	749	33.53%
Primal Beast	2,221	777	34.98%
Sven	2,203	767	34.82%
Medusa	2,030	637	31.38%
Templar Assassin	2,013	508	25.24%
Void Spirit	2,010	532	26.47%
Phantom Lancer	1,786	466	26.09%
Troll Warlord	1,728	493	28.53%
Pangolier	1,542	432	28.02%
Spectre	1,450	354	24.41%
Beastmaster	1,440	432	30.00%
Meepo	1,436	423	29.46%
Arc Warden	1,251	412	32.93%
Naga Siren	1,025	319	31.12%
Lone Druid	1,020	338	33.14%
Lycan	740	210	28.38%
Brewmaster	733	262	35.74%