Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	175,319	63,504	36.22%
Witch Doctor	151,257	65,319	43.18%
Crystal Maiden	134,351	53,977	40.18%
Shadow Shaman	131,781	56,858	43.15%
Disruptor	129,684	56,033	43.21%
Jakiro	118,455	52,096	43.98%
Vengeful Spirit	114,862	48,194	41.96%
Ogre Magi	106,157	42,421	39.96%
Venomancer	96,283	43,721	45.41%
Lich	91,741	38,816	42.31%
Pudge	88,279	33,318	37.74%
Hoodwink	85,460	32,155	37.63%
Dazzle	80,987	32,155	39.70%
Rubick	74,571	25,536	34.24%
Warlock	72,421	31,752	43.84%
Nature's Prophet	69,280	25,684	37.07%
Mirana	69,018	25,946	37.59%
Skywrath Mage	63,536	24,259	38.18%
Ancient Apparition	62,181	26,143	42.04%
Techies	60,994	25,968	42.57%
Bounty Hunter	58,878	21,517	36.55%
Oracle	55,283	22,849	41.33%
Silencer	54,047	21,872	40.47%
Io	53,761	20,758	38.61%
Grimstroke	52,670	20,556	39.03%
Nyx Assassin	51,211	19,807	38.68%
Undying	48,968	21,197	43.29%
Spirit Breaker	43,353	16,603	38.30%
Bane	37,923	14,769	38.94%
Winter Wyvern	37,922	14,479	38.18%
Snapfire	37,191	13,926	37.44%
Windranger	37,128	12,291	33.10%
Abaddon	36,905	16,518	44.76%
Clockwerk	36,902	14,756	39.99%
Earthshaker	35,819	13,554	37.84%
Dark Willow	35,426	13,705	38.69%
Pugna	33,174	13,114	39.53%
Keeper of the Light	32,464	11,186	34.46%
Treant Protector	31,508	13,277	42.14%
Tusk	28,760	10,265	35.69%
Enchantress	28,588	9,422	32.96%
Invoker	26,716	9,604	35.95%
Sniper	24,965	9,164	36.71%
Zeus	24,339	9,527	39.14%
Phoenix	24,066	9,167	38.09%
Gyrocopter	22,905	8,878	38.76%
Marci	22,699	8,637	38.05%
Magnus	22,503	8,086	35.93%
Lina	22,407	7,483	33.40%
Sand King	21,206	7,869	37.11%
Shadow Demon	20,671	7,972	38.57%
Clinkz	16,683	6,372	38.19%
Queen of Pain	15,880	5,097	32.10%
Enigma	15,260	5,776	37.85%
Batrider	13,895	4,402	31.68%
Omniknight	13,615	5,158	37.88%
Tiny	12,892	4,617	35.81%
Riki	12,558	4,397	35.01%
Weaver	12,546	4,135	32.96%
Viper	12,062	4,577	37.95%
Necrophos	11,255	3,665	32.56%
Monkey King	10,921	3,267	29.91%
Elder Titan	10,155	4,270	42.05%
Dawnbreaker	9,943	3,713	37.34%
Underlord	9,607	3,812	39.68%
Dark Seer	9,357	3,693	39.47%
Earth Spirit	8,980	3,180	35.41%
Chen	8,490	3,010	35.45%
Axe	8,298	2,858	34.44%
Slark	7,460	2,490	33.38%
Death Prophet	7,411	2,564	34.60%
Legion Commander	7,174	2,332	32.51%
Leshrac	6,993	2,535	36.25%
Drow Ranger	6,624	1,944	29.35%
Slardar	6,523	2,265	34.72%
Tidehunter	6,118	2,127	34.77%
Phantom Assassin	5,732	1,511	26.36%
Kunkka	5,727	2,126	37.12%
Shadow Fiend	5,667	1,472	25.97%
Luna	5,490	1,629	29.67%
Bristleback	5,027	1,636	32.54%
Centaur Warrunner	5,009	1,733	34.60%
Razor	4,407	1,365	30.97%
Muerta	4,301	1,470	34.18%
Bloodseeker	4,270	1,429	33.47%
Alchemist	4,250	1,493	35.13%
Broodmother	4,248	1,235	29.07%
Puck	4,225	1,177	27.86%
Juggernaut	4,146	1,030	24.84%
Mars	3,853	1,168	30.31%
Primal Beast	3,773	1,275	33.79%
Outworld Destroyer	3,640	1,102	30.27%
Chaos Knight	3,577	1,082	30.25%
Wraith King	3,433	1,034	30.12%
Doom	3,427	1,159	33.82%
Huskar	3,420	1,149	33.60%
Faceless Void	3,381	807	23.87%
Lifestealer	3,320	939	28.28%
Timbersaw	3,159	967	30.61%
Tinker	3,042	913	30.01%
Terrorblade	3,001	1,077	35.89%
Storm Spirit	2,979	785	26.35%
Anti-Mage	2,936	743	25.31%
Pangolier	2,784	766	27.51%
Medusa	2,758	874	31.69%
Dragon Knight	2,714	817	30.10%
Ursa	2,639	780	29.56%
Visage	2,442	809	33.13%
Spectre	2,367	663	28.01%
Ember Spirit	2,197	626	28.49%
Templar Assassin	1,971	484	24.56%
Sven	1,967	599	30.45%
Night Stalker	1,862	589	31.63%
Troll Warlord	1,850	587	31.73%
Meepo	1,840	547	29.73%
Void Spirit	1,726	498	28.85%
Naga Siren	1,684	512	30.40%
Arc Warden	1,664	541	32.51%
Beastmaster	1,644	503	30.60%
Phantom Lancer	1,626	439	27.00%
Morphling	1,526	369	24.18%
Brewmaster	1,390	496	35.68%
Lone Druid	1,100	391	35.55%
Lycan	678	196	28.91%