Arsenal returned to winning ways at the weekend with a convincing 3-0 victory over Stoke, to give their pursuit of a top four place a huge boost.The Gunners have struggled for consistency this season, as Arsene Wenger spent almost the entire first half of the campaign contending with a plague of injuries, but with that largely behind his side, they can finally focus on kick-starting their season.In light of Arsenal’s struggles though, there have been a handful of key figures that have had a huge say in the outcome of matches.Most Gooners will point to summer arrival Alexis Sanchez as the true difference maker, with the Chilean’s 12 league goals proving a huge asset. Although that cannot be questioned, the £35m man only boasts a 45 per-cent win rate with his new club.Click the arrow above to see the three players who tend to win when playing for Arsenal.*All stats correct up to 12 January 2015.Click here to see the players who are more likely to lose for Arsenal this season. 3 3. Nacho Monreal has the third highest win rate percentage (53.3 per cent) in the Premier League of any Gunner this season* – click the arrow above to see which two players have an even higher win rate in red and white! – Widely regarded as a squad player and the back-up to injury-prone Kieran Gibbs (whose loss percentage suggests Monreal might be a better bet), Nacho Monreal has proven himself to be a good asset to Arsenal this season. When on the pitch, the Spanish international has won 53.3 per-cent of his 15 league appearances, the third highest of Gunners players to have played at least 10 times. 3 3 1. Olivier Giroud – 60 per cent win rate with Arsenal in the Premier League so far this season – One of the (many) criticisms of Arsenal this season has been their lack of a consistent goal threat, an area called into question much more throughout Olivier Girouds injury. While the Frenchman is far from the most prolific of goalscorers, his link-up play and work off the ball in exemplary and as such he has been on the winning side in 60 per-cent of his matches this season. 2. Laurent Koscielny – 54.5 per cent win rate in the Premier League this season so far! Click the arrow to see which Arsenal player has the BEST win rate… – The Frenchmans true value has only been felt in his period absence throughout the first half of the season, with Arsenals backline looking largely shaky when he has not been present. When he has been fit though, Laurent Koscielny has been on the winning side 54.5 per-cent of the time this season, losing only 18.2 per-cent of his games.