Yaeno Muteki debuted in February 1988, winning his maiden race by seven
lengths. He would follow up this victory with another at the Jinchoka Sho, prompting his team to try to enter him into the Satsuki Sho. However, he failed to meet the qualifcations initially after placing 4th in the
Mainichi Hai. He managed to score an entry into that years Satsuki Sho after being drawn via a lottery. However, he was given a disadventagious starting gate for the course, and as a result was the 9th favorite to win. Despite this, he managed to secure victory by 3/4 of a length, winning his first
Grade 1 title. He would have mixed success for the remainder of his career, winning serveral G2 races, such as the 1989
Sankei Osaka Hai. He would place 2nd in the 1990
Yasuda Kinen and 3rd in the
Takarazuka Kinen. He would secure his second and final G1 title in the 1990
Tenno Sho (Autumn), besting the then favorite,
Oguri Cap. His final race would be the 1990
Arima Kinen which he placed 7th. Prior to the race, he managed to break loose after entering the track, which was described as him holding his own retirement ceremony. ==Racing statistics==