Home Grounds used:
John Walker's Ground, Southgate; Guinness Sports Club Ground, Park Royal; Lincoln Road, Enfield; The Paulin Ground, Winchmore Hill; University College Hospital Athletic Ground, Mill Hill; Vale Farm Sports Ground, Wembley; Lord's Cricket Ground, St John's Wood

Away Grounds visited:
Dean Park, Bournemouth; County Ground, Hove; Denton Road, Horton; Cheriton Road Sports Ground, Folkestone; County Ground, Chelmsford; Grace Road, Leicester; Kennington Oval, Kennington; Edgbaston, Birmingham

Second XI playing record:
P 15     W 6     D 5     L 4

Click on this link for the season's Second XI scorecards and results

35 players appeared in Second XI matches for Middlesex in 1966:
DR Abbey; DL Ash; D Bennett; J Butterfield; DY Carmichael; GA Carter; EA Clark; EG Clifton; AH Crawley; S Dabrin; SP Daverin; RWA Dermont; DE Druiff; RM Edrupt; KO Edwards; RA Gale; MJ Harris; DL Hays; MJ Heaffey; RS Herman; AH Latchman; DJ Ling; M Manasseh; MP Murray; DG Ottley; CJ Payne; JSE Price; CT Radley; RVC Robins; T Selwood; MJ Smith; RW Stewart; TM Watson; SEF Way; RF White.