Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	186,674	66,789	35.78%
Witch Doctor	168,550	71,067	42.16%
Disruptor	153,626	66,790	43.48%
Shadow Shaman	142,605	60,775	42.62%
Crystal Maiden	126,567	50,055	39.55%
Jakiro	122,041	52,805	43.27%
Venomancer	102,928	46,838	45.51%
Vengeful Spirit	97,835	40,872	41.78%
Rubick	95,912	32,194	33.57%
Pudge	95,421	35,435	37.14%
Hoodwink	93,183	35,045	37.61%
Lich	89,703	37,274	41.55%
Ogre Magi	89,482	35,331	39.48%
Dazzle	76,949	30,972	40.25%
Warlock	71,634	30,882	43.11%
Techies	69,057	28,962	41.94%
Grimstroke	62,739	24,364	38.83%
Nature's Prophet	61,803	23,098	37.37%
Ancient Apparition	59,224	24,588	41.52%
Silencer	57,255	23,187	40.50%
Skywrath Mage	57,169	21,842	38.21%
Oracle	50,883	21,715	42.68%
Bounty Hunter	46,511	17,268	37.13%
Undying	46,258	19,645	42.47%
Io	43,847	17,543	40.01%
Mirana	43,808	16,438	37.52%
Spirit Breaker	40,653	15,531	38.20%
Earthshaker	39,975	14,971	37.45%
Nyx Assassin	39,257	15,392	39.21%
Dark Willow	38,128	14,620	38.34%
Bane	35,764	13,930	38.95%
Abaddon	34,573	15,865	45.89%
Invoker	32,455	11,488	35.40%
Pugna	31,894	12,539	39.31%
Winter Wyvern	30,645	11,843	38.65%
Snapfire	30,530	11,406	37.36%
Treant Protector	30,033	12,768	42.51%
Windranger	28,481	9,479	33.28%
Shadow Demon	27,458	10,390	37.84%
Clockwerk	26,466	10,678	40.35%
Sniper	25,462	9,168	36.01%
Zeus	23,738	9,129	38.46%
Lina	23,047	7,609	33.02%
Tusk	22,376	8,296	37.08%
Phoenix	21,970	8,412	38.29%
Magnus	21,463	7,826	36.46%
Enchantress	21,210	7,177	33.84%
Gyrocopter	20,766	7,813	37.62%
Keeper of the Light	19,913	6,984	35.07%
Marci	19,415	7,529	38.78%
Tiny	16,465	5,791	35.17%
Clinkz	14,764	5,701	38.61%
Sand King	14,164	5,382	38.00%
Enigma	13,812	5,133	37.16%
Earth Spirit	11,549	4,095	35.46%
Viper	10,723	3,954	36.87%
Necrophos	10,305	3,324	32.26%
Queen of Pain	10,284	3,180	30.92%
Omniknight	9,826	3,690	37.55%
Riki	8,269	2,922	35.34%
Weaver	8,120	2,651	32.65%
Batrider	8,006	2,658	33.20%
Axe	7,952	2,707	34.04%
Legion Commander	7,802	2,585	33.13%
Slark	7,423	2,467	33.23%
Monkey King	7,261	2,203	30.34%
Drow Ranger	6,428	1,676	26.07%
Kunkka	6,134	2,228	36.32%
Chen	5,984	2,305	38.52%
Slardar	5,913	2,042	34.53%
Shadow Fiend	5,897	1,597	27.08%
Phantom Assassin	5,830	1,522	26.11%
Leshrac	5,696	1,988	34.90%
Underlord	5,636	2,144	38.04%
Dawnbreaker	5,417	1,996	36.85%
Dark Seer	5,373	2,017	37.54%
Muerta	5,353	1,825	34.09%
Death Prophet	5,191	1,796	34.60%
Elder Titan	4,989	2,067	41.43%
Tidehunter	4,905	1,644	33.52%
Bristleback	4,655	1,471	31.60%
Luna	4,541	1,323	29.13%
Razor	4,384	1,367	31.18%
Centaur Warrunner	3,772	1,231	32.64%
Juggernaut	3,652	871	23.85%
Puck	3,605	1,000	27.74%
Outworld Destroyer	3,604	1,022	28.36%
Alchemist	3,546	1,222	34.46%
Doom	3,484	1,131	32.46%
Wraith King	3,426	1,031	30.09%
Mars	3,395	1,038	30.57%
Huskar	3,250	1,100	33.85%
Bloodseeker	3,177	1,079	33.96%
Faceless Void	3,132	804	25.67%
Anti-Mage	3,125	757	24.22%
Tinker	3,030	952	31.42%
Lifestealer	2,898	842	29.05%
Timbersaw	2,874	907	31.56%
Storm Spirit	2,618	713	27.23%
Dragon Knight	2,509	762	30.37%
Primal Beast	2,449	806	32.91%
Chaos Knight	2,424	726	29.95%
Ursa	2,363	700	29.62%
Broodmother	2,297	758	33.00%
Medusa	2,223	701	31.53%
Terrorblade	2,172	756	34.81%
Visage	2,154	747	34.68%
Night Stalker	1,901	628	33.04%
Spectre	1,844	500	27.11%
Pangolier	1,834	502	27.37%
Troll Warlord	1,760	540	30.68%
Meepo	1,751	576	32.90%
Phantom Lancer	1,605	419	26.11%
Morphling	1,596	369	23.12%
Sven	1,586	457	28.81%
Templar Assassin	1,550	405	26.13%
Ember Spirit	1,543	459	29.75%
Arc Warden	1,482	460	31.04%
Void Spirit	1,454	438	30.12%
Lone Druid	1,028	362	35.21%
Naga Siren	1,022	315	30.82%
Beastmaster	978	289	29.55%
Brewmaster	921	342	37.13%
Lycan	513	179	34.89%