Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	214,381	76,388	35.63%
Witch Doctor	194,456	82,340	42.34%
Disruptor	173,443	75,283	43.41%
Shadow Shaman	165,252	70,521	42.67%
Crystal Maiden	150,320	59,551	39.62%
Jakiro	143,543	61,948	43.16%
Vengeful Spirit	121,437	50,667	41.72%
Venomancer	116,584	52,795	45.28%
Pudge	109,965	40,695	37.01%
Rubick	108,666	36,431	33.53%
Ogre Magi	106,576	42,405	39.79%
Lich	106,205	44,375	41.78%
Hoodwink	104,570	39,208	37.49%
Dazzle	92,774	36,991	39.87%
Warlock	82,332	35,727	43.39%
Techies	79,354	33,307	41.97%
Nature's Prophet	72,953	27,263	37.37%
Grimstroke	72,889	28,474	39.06%
Ancient Apparition	70,801	29,595	41.80%
Skywrath Mage	68,454	25,814	37.71%
Silencer	64,937	26,341	40.56%
Oracle	62,649	26,653	42.54%
Bounty Hunter	55,270	20,382	36.88%
Mirana	55,171	20,634	37.40%
Undying	54,580	23,277	42.65%
Io	53,001	21,263	40.12%
Nyx Assassin	47,384	18,658	39.38%
Spirit Breaker	46,665	17,983	38.54%
Earthshaker	43,892	16,077	36.63%
Dark Willow	43,503	16,697	38.38%
Bane	39,721	15,468	38.94%
Abaddon	37,669	17,250	45.79%
Pugna	37,589	14,827	39.45%
Invoker	37,372	13,169	35.24%
Snapfire	36,926	13,703	37.11%
Winter Wyvern	36,922	14,167	38.37%
Treant Protector	35,673	14,996	42.04%
Windranger	34,177	11,424	33.43%
Clockwerk	30,785	12,373	40.19%
Shadow Demon	30,125	11,529	38.27%
Sniper	29,248	10,591	36.21%
Zeus	27,702	10,457	37.75%
Lina	26,720	8,777	32.85%
Enchantress	25,825	8,740	33.84%
Tusk	25,813	9,472	36.69%
Keeper of the Light	25,294	8,805	34.81%
Phoenix	25,134	9,459	37.63%
Magnus	24,887	9,039	36.32%
Gyrocopter	24,424	9,228	37.78%
Marci	21,292	8,278	38.88%
Tiny	18,643	6,658	35.71%
Sand King	17,319	6,502	37.54%
Clinkz	16,934	6,610	39.03%
Enigma	16,243	6,173	38.00%
Earth Spirit	13,261	4,803	36.22%
Queen of Pain	12,748	4,057	31.82%
Viper	12,421	4,641	37.36%
Omniknight	11,960	4,587	38.35%
Necrophos	11,839	3,671	31.01%
Riki	10,342	3,677	35.55%
Weaver	10,185	3,335	32.74%
Batrider	9,513	3,135	32.95%
Axe	9,202	3,066	33.32%
Monkey King	8,465	2,545	30.06%
Legion Commander	8,455	2,788	32.97%
Slark	7,905	2,669	33.76%
Chen	7,596	2,893	38.09%
Underlord	7,213	2,765	38.33%
Drow Ranger	7,177	1,942	27.06%
Dawnbreaker	7,028	2,586	36.80%
Leshrac	6,972	2,545	36.50%
Kunkka	6,970	2,451	35.16%
Shadow Fiend	6,766	1,846	27.28%
Dark Seer	6,657	2,565	38.53%
Slardar	6,657	2,243	33.69%
Death Prophet	6,604	2,319	35.12%
Phantom Assassin	6,584	1,687	25.62%
Elder Titan	6,491	2,681	41.30%
Muerta	6,131	2,028	33.08%
Tidehunter	5,737	1,952	34.02%
Luna	5,387	1,586	29.44%
Bristleback	5,122	1,579	30.83%
Razor	5,014	1,544	30.79%
Centaur Warrunner	4,262	1,384	32.47%
Puck	4,181	1,134	27.12%
Outworld Destroyer	4,173	1,242	29.76%
Alchemist	4,168	1,415	33.95%
Juggernaut	4,146	1,059	25.54%
Bloodseeker	3,868	1,305	33.74%
Wraith King	3,810	1,099	28.85%
Mars	3,806	1,149	30.19%
Huskar	3,773	1,284	34.03%
Anti-Mage	3,628	943	25.99%
Doom	3,615	1,199	33.17%
Faceless Void	3,555	852	23.97%
Tinker	3,409	1,064	31.21%
Lifestealer	3,376	902	26.72%
Timbersaw	3,243	964	29.73%
Primal Beast	3,127	996	31.85%
Storm Spirit	3,019	815	27.00%
Chaos Knight	2,946	932	31.64%
Dragon Knight	2,884	838	29.06%
Broodmother	2,798	885	31.63%
Medusa	2,712	828	30.53%
Ursa	2,702	793	29.35%
Visage	2,590	884	34.13%
Pangolier	2,284	619	27.10%
Night Stalker	2,261	734	32.46%
Spectre	2,236	669	29.92%
Terrorblade	2,209	756	34.22%
Meepo	2,128	656	30.83%
Troll Warlord	1,987	596	29.99%
Sven	1,957	556	28.41%
Phantom Lancer	1,833	482	26.30%
Morphling	1,827	437	23.92%
Templar Assassin	1,813	476	26.25%
Arc Warden	1,734	569	32.81%
Ember Spirit	1,728	449	25.98%
Void Spirit	1,672	516	30.86%
Naga Siren	1,249	401	32.11%
Beastmaster	1,176	372	31.63%
Lone Druid	1,172	388	33.11%
Brewmaster	1,148	432	37.63%
Lycan	608	199	32.73%