The Vikings have named an unchanged 14-man squad for the match against Northamptonshire Steelbacks.
Yorkshire 14-man squad to face Northamptonshire Steelbacks:
Jonathan Bairstow, Tim Bresnan, Jack Brooks, Aaron Finch, Andrew Gale (capt), Andrew Hodd, Jack Leaning, Alex Lees, Adam Lyth, Steve Patterson, Richard Pyrah, Azeem Rafiq, Adil Rashid, Oliver Robinson.
The starting XI will be named after the toss on Friday.
Andrew Gale requires 110 T20 runs for a career total of 2,000.
Adam Lyth requires 120 T20 runs for a career total of 1,000.
Richard Pyrah requires 8 T20 wickets for a career total of 100.
Azeem Rafiq requires 2 T20 wickets for a career total of 50.
(NORTHAMPTONSHIRE v YORKSHIRE IN 20-OVERS MATCHES)
Results (home and away)
Played 4, Yorkshire won 1, lost 2 and tied 1.
Highest innings totals
Northamptonshire 180-5 Northampton 2010
Yorkshire 180-3 Northampton 2010
Lowest innings totals
Northamptonshire 132-7 Northampton 2011
Yorkshire 144 Northampton 2011
Highest individual innings
Northamptonshire 53 WPUJC Vaas Northampton 2010
Yorkshire 101* HH Gibbs Northampton 2010
Northamptonshire 4-23 AJ Hall Northampton 2011
Yorkshire 3-23 AU Rashid Headingley 2010
Most dismissals in an innings by a wicket-keeper
Northamptonshire 3 (all ct) NJ O’Brien Northampton 2011
Yorkshire 2 (1 ct, 1 st) GL Brophy Headingley 2010