Walmart offers the Stanley 30-Piece SAE Socket Set, model no. 92-804, for $19.99. (Amazon charges the same.) Choose Site-to-Store pickup to avoid the $4.97 shipping charge. That's the lowest price we could find by $6. It features 27 1/4" drive sockets, drive universal joint, drive extension bar, pear head ratchet, and blow-molded case.
Of note, Amazon offers the Stanley Black Chrome and Laser Etched 69-Piece Socket Set in Black Chrome, model no. 92-824, for $59.99. In-cart it falls to $49.99. With free shipping, that's tied with our December mention and the lowest total price we could find by $10. This set includes 30 1/4" sockets, 33 3/8" sockets, a 3/8"-drive pear head ratchet arm, 1/4" pear head ratchet arm, 3/8" spark plug socket, 3/8" spark plug socket, 1/4" extension bar, 3/8" extension bar, and case.