What is this card worth

Training Grounds SLD 2619 $5 - 5 Borderless Training Grounds TLE 20 $7 - 11 Borderless Booster Fun Training Grounds PMAT 9p $9 - 14 Promo Pack Training Grounds MAT 193 $22 Showcase Booster Fun Training Grounds MAT 9 $9 - 10 Training Grounds MAT 109 $10 Etched Booster Fun Training Grounds MAT 59 $9 - 10 Showcase Booster Fun Training Grounds MAT 155 $9 - 9 Extended art Booster Fun Training Grounds P22 P22 6 $26 Judge Training Grounds PLST ROE-91 $9 The List Training Grounds ROE 91 $10 - 40