Observer and Sentry Wards

	Matches	Wins	Win Rate
Lion	182,630	66,083	36.18%
Witch Doctor	156,514	67,605	43.19%
Crystal Maiden	138,739	55,838	40.25%
Shadow Shaman	136,051	58,603	43.07%
Disruptor	133,521	57,616	43.15%
Jakiro	122,607	53,876	43.94%
Vengeful Spirit	119,254	50,108	42.02%
Ogre Magi	112,342	44,799	39.88%
Venomancer	101,957	46,377	45.49%
Lich	95,474	40,400	42.32%
Pudge	91,247	34,361	37.66%
Hoodwink	89,071	33,469	37.58%
Dazzle	84,109	33,340	39.64%
Rubick	76,095	26,137	34.35%
Warlock	75,426	33,156	43.96%
Mirana	74,082	27,760	37.47%
Nature's Prophet	72,003	26,766	37.17%
Skywrath Mage	66,267	25,204	38.03%
Ancient Apparition	64,487	27,172	42.14%
Techies	62,615	26,607	42.49%
Bounty Hunter	62,196	22,709	36.51%
Oracle	57,109	23,527	41.20%
Silencer	56,492	23,021	40.75%
Io	56,114	21,551	38.41%
Nyx Assassin	54,313	21,065	38.78%
Grimstroke	54,179	21,171	39.08%
Undying	51,486	22,291	43.30%
Spirit Breaker	45,394	17,423	38.38%
Clockwerk	39,772	15,845	39.84%
Bane	39,715	15,404	38.79%
Windranger	39,232	12,909	32.90%
Abaddon	39,089	17,456	44.66%
Snapfire	38,950	14,689	37.71%
Winter Wyvern	38,909	14,858	38.19%
Earthshaker	37,283	14,169	38.00%
Dark Willow	36,641	14,066	38.39%
Pugna	34,554	13,715	39.69%
Keeper of the Light	34,384	11,794	34.30%
Treant Protector	33,084	13,924	42.09%
Tusk	30,311	10,763	35.51%
Enchantress	30,127	9,984	33.14%
Invoker	26,515	9,624	36.30%
Sniper	26,047	9,493	36.45%
Zeus	25,617	10,055	39.25%
Phoenix	25,206	9,640	38.24%
Marci	24,465	9,230	37.73%
Gyrocopter	23,836	9,275	38.91%
Magnus	23,672	8,458	35.73%
Lina	23,085	7,754	33.59%
Sand King	22,571	8,346	36.98%
Shadow Demon	21,061	8,046	38.20%
Clinkz	17,787	6,775	38.09%
Queen of Pain	16,925	5,464	32.28%
Enigma	15,881	5,977	37.64%
Batrider	14,818	4,716	31.83%
Omniknight	14,546	5,516	37.92%
Weaver	13,578	4,466	32.89%
Riki	13,251	4,621	34.87%
Tiny	13,117	4,734	36.09%
Viper	12,702	4,839	38.10%
Monkey King	11,825	3,521	29.78%
Necrophos	11,747	3,832	32.62%
Elder Titan	10,943	4,615	42.17%
Dawnbreaker	10,603	3,967	37.41%
Dark Seer	10,225	4,048	39.59%
Underlord	9,993	3,931	39.34%
Earth Spirit	9,274	3,318	35.78%
Chen	9,120	3,204	35.13%
Axe	8,674	3,007	34.67%
Slark	7,766	2,598	33.45%
Death Prophet	7,689	2,661	34.61%
Leshrac	7,405	2,683	36.23%
Legion Commander	7,371	2,394	32.48%
Drow Ranger	6,975	2,051	29.41%
Slardar	6,743	2,353	34.90%
Tidehunter	6,434	2,214	34.41%
Phantom Assassin	6,001	1,576	26.26%
Kunkka	5,956	2,203	36.99%
Shadow Fiend	5,826	1,496	25.68%
Luna	5,791	1,726	29.80%
Bristleback	5,368	1,740	32.41%
Centaur Warrunner	5,353	1,856	34.67%
Razor	4,602	1,426	30.99%
Alchemist	4,493	1,584	35.25%
Bloodseeker	4,474	1,484	33.17%
Broodmother	4,446	1,263	28.41%
Muerta	4,402	1,514	34.39%
Puck	4,347	1,213	27.90%
Juggernaut	4,249	1,074	25.28%
Primal Beast	4,115	1,394	33.88%
Mars	3,981	1,208	30.34%
Outworld Destroyer	3,810	1,139	29.90%
Chaos Knight	3,705	1,123	30.31%
Doom	3,652	1,251	34.26%
Wraith King	3,632	1,095	30.15%
Huskar	3,609	1,202	33.31%
Lifestealer	3,545	959	27.05%
Faceless Void	3,481	834	23.96%
Terrorblade	3,325	1,199	36.06%
Timbersaw	3,307	1,015	30.69%
Tinker	3,212	972	30.26%
Storm Spirit	3,093	852	27.55%
Anti-Mage	3,049	756	24.80%
Pangolier	2,951	817	27.69%
Medusa	2,929	924	31.55%
Dragon Knight	2,800	861	30.75%
Ursa	2,763	822	29.75%
Visage	2,540	835	32.87%
Spectre	2,421	697	28.79%
Ember Spirit	2,325	661	28.43%
Sven	2,081	652	31.33%
Templar Assassin	2,071	520	25.11%
Night Stalker	1,912	610	31.90%
Meepo	1,909	569	29.81%
Troll Warlord	1,889	599	31.71%
Naga Siren	1,851	556	30.04%
Void Spirit	1,795	513	28.58%
Arc Warden	1,755	565	32.19%
Beastmaster	1,740	546	31.38%
Phantom Lancer	1,734	458	26.41%
Morphling	1,618	386	23.86%
Brewmaster	1,504	552	36.70%
Lone Druid	1,165	402	34.51%
Lycan	749	208	27.77%