According to the report, the deal adds another $9 million in guaranteed money to his original five-year, $27 million extension from two years ago. He received $10 million guaranteed in that deal.
In 2014, his $4.5 million base salary will be fully guaranteed.
Scandrick, 26, has 50 total tackles this season with two interceptions, one forced fumble and 12 passes defensed.
SI WIRE: Cowboys owner Jerry Jones on Monte Kiffin: ‘There’s nobody I’d rather have’ The Cowboys defense ranks dead last in the NFL in total and passing defense, and 28th in rushing defense. They give up an average of 428 yards per game and have given up 49o yards or more five times this season.