Oklahoma has won the Big 12 football championship a record 10 times under coach Bob Stoops.

So it makes sense that the Sooners, who clinched their latest trophy on the field only two months ago, are often the conference champs in recruiting. And they now have another spring title.

The Sooners wrapped up a 27-player signing class Wednesday, including 18 four-star recruits. That gave them a top-10 national class and by far the best in the Big 12.

According to composite rankings of recruiting services compiled by 247Sports, the rest of the Big 12 teams combined to have only 14 recruits that rated...