Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	192,416	68,876	35.80%
Witch Doctor	174,042	73,451	42.20%
Disruptor	157,752	68,636	43.51%
Shadow Shaman	147,018	62,619	42.59%
Crystal Maiden	131,011	51,834	39.56%
Jakiro	126,202	54,418	43.12%
Venomancer	105,965	48,257	45.54%
Vengeful Spirit	102,433	42,785	41.77%
Rubick	98,813	33,132	33.53%
Pudge	98,201	36,529	37.20%
Hoodwink	95,318	35,839	37.60%
Ogre Magi	93,082	36,665	39.39%
Lich	93,074	38,646	41.52%
Dazzle	79,911	32,038	40.09%
Warlock	73,813	31,827	43.12%
Techies	71,321	29,868	41.88%
Grimstroke	64,415	25,018	38.84%
Nature's Prophet	64,316	23,994	37.31%
Ancient Apparition	61,443	25,483	41.47%
Skywrath Mage	59,368	22,596	38.06%
Silencer	58,901	23,761	40.34%
Oracle	52,879	22,630	42.80%
Bounty Hunter	48,587	18,097	37.25%
Undying	47,953	20,313	42.36%
Mirana	45,616	17,133	37.56%
Io	44,921	17,966	39.99%
Spirit Breaker	41,725	15,958	38.25%
Nyx Assassin	41,025	16,037	39.09%
Earthshaker	40,828	15,214	37.26%
Dark Willow	39,232	15,055	38.37%
Bane	36,373	14,139	38.87%
Abaddon	35,306	16,215	45.93%
Invoker	33,124	11,771	35.54%
Pugna	33,014	12,899	39.07%
Winter Wyvern	31,891	12,299	38.57%
Snapfire	31,880	11,942	37.46%
Treant Protector	31,066	13,175	42.41%
Windranger	29,563	9,873	33.40%
Shadow Demon	27,888	10,473	37.55%
Clockwerk	27,460	11,079	40.35%
Sniper	26,291	9,360	35.60%
Zeus	24,642	9,463	38.40%
Lina	23,876	7,950	33.30%
Tusk	23,008	8,538	37.11%
Phoenix	22,546	8,636	38.30%
Enchantress	22,350	7,552	33.79%
Magnus	21,946	7,981	36.37%
Gyrocopter	21,589	8,121	37.62%
Keeper of the Light	20,876	7,305	34.99%
Marci	19,457	7,536	38.73%
Tiny	17,100	6,007	35.13%
Clinkz	15,151	5,858	38.66%
Sand King	14,698	5,602	38.11%
Enigma	14,321	5,312	37.09%
Earth Spirit	11,861	4,205	35.45%
Viper	11,042	4,045	36.63%
Queen of Pain	10,807	3,367	31.16%
Necrophos	10,587	3,358	31.72%
Omniknight	10,263	3,927	38.26%
Riki	8,735	3,067	35.11%
Weaver	8,478	2,811	33.16%
Batrider	8,343	2,753	33.00%
Axe	8,194	2,765	33.74%
Legion Commander	7,934	2,603	32.81%
Slark	7,599	2,538	33.40%
Monkey King	7,507	2,268	30.21%
Drow Ranger	6,635	1,737	26.18%
Kunkka	6,303	2,270	36.01%
Chen	6,206	2,382	38.38%
Shadow Fiend	6,063	1,662	27.41%
Slardar	6,062	2,111	34.82%
Phantom Assassin	6,001	1,522	25.36%
Leshrac	5,896	2,102	35.65%
Underlord	5,869	2,257	38.46%
Dawnbreaker	5,711	2,099	36.75%
Dark Seer	5,565	2,101	37.75%
Muerta	5,449	1,848	33.91%
Death Prophet	5,419	1,867	34.45%
Elder Titan	5,256	2,144	40.79%
Tidehunter	5,037	1,671	33.17%
Luna	4,702	1,361	28.95%
Bristleback	4,663	1,465	31.42%
Razor	4,514	1,417	31.39%
Centaur Warrunner	3,880	1,255	32.35%
Juggernaut	3,772	903	23.94%
Puck	3,742	1,037	27.71%
Outworld Destroyer	3,732	1,053	28.22%
Alchemist	3,696	1,293	34.98%
Doom	3,556	1,169	32.87%
Wraith King	3,545	1,042	29.39%
Mars	3,478	1,057	30.39%
Huskar	3,341	1,124	33.64%
Bloodseeker	3,338	1,112	33.31%
Anti-Mage	3,249	800	24.62%
Faceless Void	3,211	833	25.94%
Tinker	3,118	992	31.82%
Lifestealer	3,007	848	28.20%
Timbersaw	2,891	901	31.17%
Storm Spirit	2,674	728	27.23%
Primal Beast	2,582	826	31.99%
Dragon Knight	2,563	768	29.96%
Chaos Knight	2,501	745	29.79%
Medusa	2,420	755	31.20%
Ursa	2,404	726	30.20%
Broodmother	2,364	792	33.50%
Visage	2,245	779	34.70%
Terrorblade	2,137	759	35.52%
Night Stalker	1,967	636	32.33%
Pangolier	1,914	500	26.12%
Spectre	1,876	525	27.99%
Troll Warlord	1,820	571	31.37%
Meepo	1,800	585	32.50%
Sven	1,643	472	28.73%
Phantom Lancer	1,622	440	27.13%
Morphling	1,614	369	22.86%
Ember Spirit	1,592	456	28.64%
Templar Assassin	1,554	427	27.48%
Arc Warden	1,540	504	32.73%
Void Spirit	1,509	454	30.09%
Lone Druid	1,027	357	34.76%
Naga Siren	1,013	318	31.39%
Beastmaster	1,007	296	29.39%
Brewmaster	932	341	36.59%
Lycan	525	174	33.14%