MDA Direct via Rakuten offers the Liger 30-60" TV Wall Mount for $14.99 with free shipping. That's the lowest total price we could find by $14. It features up to a 15° tilt, up to a 135-lb. load capacity, and mounting hardware. Deal ends July 31.
Altatac via Rakuten Shopping offers this Ultra Slim 37" to 70" HDTV Wall Mount, model no. USWB-9376, bundled with a 6-Foot HDMI Cable for $12.99 with free shipping. That's $7 under our February mention and the lowest total price we've seen. (It's a current best by $17.) It supports up to 165 lbs.