Collins was renowned for his intelligence, confidence, batting prowess and speed. He is one of only five players to steal six bases in a game, and the only person to do so twice, with both occurrences happening within eleven days, on September 11 and September 22, 1912 respectively. He was part of the Athletics' "$100,000 infield" (and the highest-paid of the quartet) which propelled the team to four American League (AL) pennants and three World Series titles between 1910 and 1914. He earned the league's Chalmers Award (early Most Valuable Player recognition) in .