Shields remains focused on continuing his playing career and recently completed throwing sessions in front of representatives from the Tigers, Indians and Rangers, Jon Paul Morosi of MLB Network reports.
Shields allowed four runs on six hits and four walks while striking out six in a no-decision Tuesday against the Indians.
Shields pitched six innings Thursday, allowing two runs on five hits and three walks in the win over Cleveland. He struck out one and gave up two home runs in the no-decision.
Shields (7-16) allowed two runs on four hits and one walk while striking out five over six innings, securing the victory Friday against the Orioles.
Shields (6-16) took the loss Saturday as the White Sox were routed 12-3 by the Angels, coughing up six runs on nine hits and a walk over 4.1 innings while striking out one.
Shields (6-15) pitched six scoreless innings, allowing four hits and two walks while striking out six as he secured the win Sunday against Boston.
Shields allowed two runs on four hits and four walks across 5.2 innings during Tuesday's 5-4 loss to the Yankees. He struck out three and did not factor in the decision.
Shields (5-15) pitched 6.2 innings Thursday, yielding seven runs on 10 hits and a walk in the 7-2 loss to Detroit. He struck out five and allowed three home runs while taking the loss.
Shields (5-14) allowed three runs on six hits in a win over the Royals on Friday, striking out five and walking two in seven innings.
Shields (4-14) gave up three runs (two earned) in seven innings but took the loss Saturday. He allowed seven hits but didn't allow a walk and struck out four.