Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	189,498	67,791	35.77%
Witch Doctor	170,980	72,060	42.15%
Disruptor	156,274	67,997	43.51%
Shadow Shaman	144,561	61,629	42.63%
Crystal Maiden	128,558	50,861	39.56%
Jakiro	123,764	53,531	43.25%
Venomancer	104,679	47,637	45.51%
Vengeful Spirit	99,187	41,426	41.77%
Rubick	97,397	32,706	33.58%
Pudge	96,970	35,976	37.10%
Hoodwink	94,667	35,597	37.60%
Ogre Magi	91,007	35,904	39.45%
Lich	91,007	37,828	41.57%
Dazzle	77,919	31,352	40.24%
Warlock	72,839	31,411	43.12%
Techies	70,092	29,407	41.95%
Grimstroke	63,722	24,751	38.84%
Nature's Prophet	62,827	23,485	37.38%
Ancient Apparition	60,184	24,976	41.50%
Silencer	58,324	23,618	40.49%
Skywrath Mage	58,039	22,162	38.18%
Oracle	51,584	21,990	42.63%
Bounty Hunter	47,372	17,576	37.10%
Undying	46,920	19,910	42.43%
Mirana	44,534	16,728	37.56%
Io	44,378	17,771	40.04%
Spirit Breaker	41,308	15,771	38.18%
Earthshaker	40,660	15,251	37.51%
Nyx Assassin	39,934	15,651	39.19%
Dark Willow	38,722	14,856	38.37%
Bane	36,358	14,165	38.96%
Abaddon	35,136	16,132	45.91%
Invoker	32,930	11,666	35.43%
Pugna	32,398	12,728	39.29%
Winter Wyvern	31,080	12,003	38.62%
Snapfire	30,994	11,576	37.35%
Treant Protector	30,439	12,937	42.50%
Windranger	28,917	9,624	33.28%
Shadow Demon	27,964	10,563	37.77%
Clockwerk	26,907	10,843	40.30%
Sniper	25,846	9,315	36.04%
Zeus	24,108	9,266	38.44%
Lina	23,376	7,730	33.07%
Tusk	22,690	8,422	37.12%
Phoenix	22,357	8,561	38.29%
Magnus	21,735	7,918	36.43%
Enchantress	21,535	7,273	33.77%
Gyrocopter	21,109	7,941	37.62%
Keeper of the Light	20,241	7,106	35.11%
Marci	19,864	7,709	38.81%
Tiny	16,717	5,886	35.21%
Clinkz	15,009	5,802	38.66%
Sand King	14,426	5,477	37.97%
Enigma	13,975	5,198	37.19%
Earth Spirit	11,713	4,142	35.36%
Viper	10,901	4,026	36.93%
Necrophos	10,451	3,369	32.24%
Queen of Pain	10,439	3,240	31.04%
Omniknight	9,975	3,746	37.55%
Riki	8,383	2,961	35.32%
Weaver	8,231	2,686	32.63%
Batrider	8,147	2,711	33.28%
Axe	8,078	2,753	34.08%
Legion Commander	7,917	2,638	33.32%
Slark	7,521	2,502	33.27%
Monkey King	7,380	2,243	30.39%
Drow Ranger	6,519	1,699	26.06%
Kunkka	6,219	2,254	36.24%
Chen	6,070	2,337	38.50%
Slardar	6,006	2,078	34.60%
Shadow Fiend	5,990	1,625	27.13%
Phantom Assassin	5,928	1,547	26.10%
Leshrac	5,783	2,007	34.71%
Underlord	5,719	2,184	38.19%
Dawnbreaker	5,484	2,016	36.76%
Dark Seer	5,459	2,053	37.61%
Muerta	5,433	1,856	34.16%
Death Prophet	5,268	1,826	34.66%
Elder Titan	5,079	2,109	41.52%
Tidehunter	4,996	1,671	33.45%
Bristleback	4,726	1,494	31.61%
Luna	4,609	1,343	29.14%
Razor	4,454	1,393	31.28%
Centaur Warrunner	3,817	1,248	32.70%
Juggernaut	3,704	887	23.95%
Outworld Destroyer	3,676	1,048	28.51%
Puck	3,652	1,011	27.68%
Alchemist	3,592	1,236	34.41%
Doom	3,530	1,146	32.46%
Wraith King	3,464	1,041	30.05%
Mars	3,444	1,049	30.46%
Huskar	3,295	1,114	33.81%
Bloodseeker	3,217	1,095	34.04%
Faceless Void	3,191	826	25.89%
Anti-Mage	3,173	767	24.17%
Tinker	3,078	966	31.38%
Lifestealer	2,932	850	28.99%
Timbersaw	2,919	924	31.65%
Storm Spirit	2,647	717	27.09%
Dragon Knight	2,546	780	30.64%
Primal Beast	2,484	816	32.85%
Chaos Knight	2,456	738	30.05%
Ursa	2,388	706	29.56%
Broodmother	2,331	771	33.08%
Medusa	2,254	715	31.72%
Terrorblade	2,212	766	34.63%
Visage	2,189	757	34.58%
Night Stalker	1,928	633	32.83%
Spectre	1,874	508	27.11%
Pangolier	1,854	509	27.45%
Troll Warlord	1,788	549	30.70%
Meepo	1,785	586	32.83%
Phantom Lancer	1,629	424	26.03%
Morphling	1,618	379	23.42%
Sven	1,616	468	28.96%
Ember Spirit	1,566	468	29.89%
Templar Assassin	1,564	409	26.15%
Arc Warden	1,495	468	31.30%
Void Spirit	1,476	442	29.95%
Lone Druid	1,043	370	35.47%
Naga Siren	1,036	319	30.79%
Beastmaster	993	293	29.51%
Brewmaster	935	347	37.11%
Lycan	522	182	34.87%