从茎叶图知,甲运动员的得分是12,15,24,25,31,31,36,36,37,39,44,49,50;∴中位数是36.乙运动员的得分是8,13,14,16,23,26,28,33,38,39,51;∴中位数是26.∴甲、乙两名运动员得分的中位数分别是36,26.故答案为:36,26.