Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	189,002	67,202	35.56%
Witch Doctor	169,948	72,429	42.62%
Disruptor	152,590	66,016	43.26%
Shadow Shaman	145,100	61,826	42.61%
Crystal Maiden	134,208	53,281	39.70%
Jakiro	127,425	55,230	43.34%
Vengeful Spirit	110,145	45,975	41.74%
Venomancer	102,286	46,558	45.52%
Ogre Magi	96,641	38,341	39.67%
Pudge	96,281	35,647	37.02%
Lich	95,025	39,859	41.95%
Rubick	94,237	31,544	33.47%
Hoodwink	91,896	34,469	37.51%
Dazzle	82,008	32,367	39.47%
Warlock	73,115	31,751	43.43%
Techies	68,224	28,804	42.22%
Nature's Prophet	65,231	24,217	37.12%
Ancient Apparition	63,605	26,565	41.77%
Grimstroke	62,406	24,239	38.84%
Skywrath Mage	62,009	23,260	37.51%
Oracle	57,207	24,056	42.05%
Silencer	57,019	23,091	40.50%
Mirana	52,578	19,673	37.42%
Bounty Hunter	50,490	18,478	36.60%
Undying	48,507	20,762	42.80%
Io	47,939	18,936	39.50%
Nyx Assassin	43,259	17,033	39.37%
Spirit Breaker	42,156	16,109	38.21%
Earthshaker	38,796	14,349	36.99%
Dark Willow	37,842	14,470	38.24%
Bane	34,810	13,425	38.57%
Winter Wyvern	34,565	13,238	38.30%
Snapfire	33,684	12,572	37.32%
Pugna	33,523	13,177	39.31%
Invoker	33,252	11,667	35.09%
Abaddon	33,073	14,989	45.32%
Windranger	31,502	10,570	33.55%
Treant Protector	31,452	13,333	42.39%
Clockwerk	27,909	11,244	40.29%
Shadow Demon	26,507	10,167	38.36%
Sniper	25,853	9,218	35.66%
Zeus	24,547	9,235	37.62%
Keeper of the Light	24,257	8,447	34.82%
Enchantress	23,997	8,018	33.41%
Tusk	23,719	8,598	36.25%
Lina	23,437	7,740	33.02%
Phoenix	22,523	8,495	37.72%
Magnus	22,137	8,140	36.77%
Gyrocopter	22,061	8,437	38.24%
Marci	18,334	7,067	38.55%
Sand King	16,319	6,161	37.75%
Tiny	15,714	5,629	35.82%
Clinkz	14,873	5,755	38.69%
Enigma	14,469	5,468	37.79%
Queen of Pain	11,717	3,665	31.28%
Earth Spirit	11,286	4,073	36.09%
Omniknight	11,159	4,300	38.53%
Viper	10,973	4,093	37.30%
Necrophos	10,620	3,343	31.48%
Riki	9,782	3,480	35.58%
Weaver	9,453	3,094	32.73%
Batrider	9,394	2,989	31.82%
Axe	8,216	2,746	33.42%
Monkey King	7,781	2,342	30.10%
Legion Commander	7,395	2,436	32.94%
Slark	7,072	2,416	34.16%
Underlord	6,930	2,734	39.45%
Chen	6,913	2,674	38.68%
Dawnbreaker	6,760	2,580	38.17%
Elder Titan	6,511	2,723	41.82%
Drow Ranger	6,290	1,734	27.57%
Death Prophet	6,287	2,231	35.49%
Leshrac	6,279	2,293	36.52%
Kunkka	6,200	2,194	35.39%
Dark Seer	6,195	2,439	39.37%
Phantom Assassin	5,900	1,505	25.51%
Slardar	5,831	1,902	32.62%
Shadow Fiend	5,812	1,567	26.96%
Tidehunter	5,275	1,774	33.63%
Muerta	5,220	1,706	32.68%
Luna	4,769	1,439	30.17%
Bristleback	4,660	1,485	31.87%
Razor	4,461	1,407	31.54%
Centaur Warrunner	3,975	1,305	32.83%
Puck	3,894	1,075	27.61%
Juggernaut	3,780	980	25.93%
Outworld Destroyer	3,779	1,103	29.19%
Alchemist	3,720	1,222	32.85%
Bloodseeker	3,541	1,219	34.43%
Wraith King	3,459	1,023	29.58%
Mars	3,411	1,019	29.87%
Huskar	3,322	1,137	34.23%
Anti-Mage	3,232	827	25.59%
Faceless Void	3,230	737	22.82%
Doom	3,110	1,062	34.15%
Lifestealer	3,012	784	26.03%
Tinker	2,991	923	30.86%
Timbersaw	2,959	886	29.94%
Primal Beast	2,872	931	32.42%
Chaos Knight	2,762	906	32.80%
Broodmother	2,729	807	29.57%
Dragon Knight	2,717	800	29.44%
Storm Spirit	2,687	741	27.58%
Visage	2,500	848	33.92%
Ursa	2,454	690	28.12%
Medusa	2,295	710	30.94%
Pangolier	2,161	606	28.04%
Terrorblade	2,106	735	34.90%
Spectre	2,078	613	29.50%
Night Stalker	1,949	621	31.86%
Meepo	1,791	539	30.09%
Troll Warlord	1,766	537	30.41%
Templar Assassin	1,732	431	24.88%
Sven	1,727	476	27.56%
Morphling	1,684	415	24.64%
Ember Spirit	1,642	443	26.98%
Phantom Lancer	1,582	429	27.12%
Arc Warden	1,542	501	32.49%
Void Spirit	1,469	449	30.57%
Naga Siren	1,270	385	30.31%
Beastmaster	1,101	342	31.06%
Brewmaster	1,067	370	34.68%
Lone Druid	1,017	316	31.07%
Lycan	531	174	32.77%