Observer and Sentry Wards

	Matches	Wins	Win Rate
Witch Doctor	206,220	89,668	43.48%
Lion	164,048	57,295	34.93%
Warlock	139,071	61,966	44.56%
Jakiro	133,583	59,348	44.43%
Shadow Shaman	131,894	56,517	42.85%
Crystal Maiden	125,810	49,677	39.49%
Vengeful Spirit	112,306	48,390	43.09%
Rubick	112,052	36,154	32.27%
Pudge	102,972	37,590	36.51%
Nature's Prophet	101,848	42,653	41.88%
Lich	101,403	42,700	42.11%
Dazzle	97,492	38,283	39.27%
Silencer	82,109	34,158	41.60%
Treant Protector	75,636	33,286	44.01%
Skywrath Mage	74,068	28,479	38.45%
Disruptor	74,037	28,315	38.24%
Ogre Magi	73,909	28,541	38.62%
Venomancer	73,853	32,567	44.10%
Ancient Apparition	63,285	26,848	42.42%
Mirana	61,495	22,546	36.66%
Grimstroke	60,523	23,481	38.80%
Undying	59,689	25,656	42.98%
Earthshaker	47,868	17,835	37.26%
Hoodwink	47,298	16,812	35.54%
Dark Willow	46,766	17,897	38.27%
Techies	45,406	17,947	39.53%
Invoker	43,740	17,209	39.34%
Bounty Hunter	42,712	16,029	37.53%
Spirit Breaker	41,583	16,017	38.52%
Snapfire	40,907	14,514	35.48%
Oracle	39,731	16,924	42.60%
Nyx Assassin	37,535	14,701	39.17%
Lina	31,766	10,617	33.42%
Phoenix	26,999	10,235	37.91%
Io	25,745	10,175	39.52%
Pugna	25,462	9,845	38.67%
Tusk	24,420	8,913	36.50%
Bane	23,842	9,051	37.96%
Earth Spirit	22,525	7,862	34.90%
Windranger	22,461	7,112	31.66%
Sniper	21,436	7,431	34.67%
Shadow Demon	20,065	7,285	36.31%
Enchantress	19,947	6,468	32.43%
Zeus	19,401	7,519	38.76%
Keeper of the Light	18,701	6,512	34.82%
Clockwerk	18,428	6,955	37.74%
Clinkz	17,603	7,044	40.02%
Winter Wyvern	17,500	6,299	35.99%
Marci	17,077	6,542	38.31%
Gyrocopter	13,965	4,947	35.42%
Magnus	13,944	5,091	36.51%
Abaddon	13,505	5,773	42.75%
Necrophos	13,429	4,420	32.91%
Enigma	12,994	4,620	35.55%
Sand King	12,824	5,070	39.54%
Queen of Pain	12,683	4,125	32.52%
Omniknight	11,381	4,448	39.08%
Viper	10,388	3,762	36.21%
Slark	10,000	3,480	34.80%
Legion Commander	9,599	3,204	33.38%
Tiny	9,212	2,930	31.81%
Dawnbreaker	8,975	3,250	36.21%
Riki	8,594	3,054	35.54%
Kunkka	8,476	3,276	38.65%
Axe	8,421	2,701	32.07%
Shadow Fiend	7,090	1,816	25.61%
Tidehunter	6,775	2,237	33.02%
Weaver	6,597	2,329	35.30%
Muerta	6,527	2,306	35.33%
Monkey King	6,485	1,822	28.10%
Phantom Assassin	6,447	1,641	25.45%
Chen	6,438	2,622	40.73%
Drow Ranger	6,323	1,717	27.15%
Outworld Destroyer	6,087	1,983	32.58%
Death Prophet	5,718	1,879	32.86%
Slardar	5,270	1,824	34.61%
Tinker	5,201	1,700	32.69%
Dark Seer	4,990	1,774	35.55%
Bristleback	4,955	1,538	31.04%
Primal Beast	4,800	1,568	32.67%
Elder Titan	4,719	1,910	40.47%
Leshrac	4,429	1,456	32.87%
Wraith King	4,378	1,327	30.31%
Batrider	4,361	1,335	30.61%
Juggernaut	3,989	969	24.29%
Centaur Warrunner	3,930	1,301	33.10%
Alchemist	3,802	1,361	35.80%
Faceless Void	3,780	899	23.78%
Huskar	3,760	1,198	31.86%
Doom	3,669	1,191	32.46%
Puck	3,619	1,034	28.57%
Razor	3,459	1,082	31.28%
Underlord	3,444	1,221	35.45%
Pangolier	3,365	950	28.23%
Storm Spirit	3,282	855	26.05%
Luna	3,276	1,001	30.56%
Sven	3,163	942	29.78%
Bloodseeker	3,122	1,035	33.15%
Mars	3,063	957	31.24%
Anti-Mage	2,915	691	23.70%
Chaos Knight	2,905	992	34.15%
Ursa	2,707	719	26.56%
Void Spirit	2,359	680	28.83%
Dragon Knight	2,167	680	31.38%
Lifestealer	2,126	550	25.87%
Spectre	2,092	618	29.54%
Troll Warlord	1,966	534	27.16%
Ember Spirit	1,964	515	26.22%
Phantom Lancer	1,913	479	25.04%
Medusa	1,878	561	29.87%
Lone Druid	1,801	681	37.81%
Timbersaw	1,783	462	25.91%
Brewmaster	1,774	640	36.08%
Night Stalker	1,764	578	32.77%
Beastmaster	1,763	547	31.03%
Templar Assassin	1,755	404	23.02%
Visage	1,517	524	34.54%
Meepo	1,389	412	29.66%
Arc Warden	1,347	448	33.26%
Morphling	1,150	251	21.83%
Broodmother	1,045	325	31.10%
Naga Siren	1,038	318	30.64%
Terrorblade	890	241	27.08%
Lycan	457	160	35.01%