| 417-7 | Nottinghamshire v Lancashire | Trent Bridge, Nottingham | 2019 | a27281 |
| 411-6 | Leicestershire v Lancashire | Emirates Old Trafford, Manchester | 2023 | a30129 |
| 379-7 | Yorkshire v Lancashire | Emirates Old Trafford, Manchester | 2018 | a26477 |
| 370-4 | Northamptonshire v Lancashire | Stanley Park, Blackpool | 2022 | a29398 |
| 367 | Worcestershire v Lancashire | Emirates Old Trafford, Manchester | 2019 | a27271 |
| 360-9 | Hampshire v Lancashire | Emirates Old Trafford, Manchester | 2014 | a23424 |
| 350-6 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | 2012 | a22011 |
| 344-4 | Durham v Lancashire | Sedbergh School, Sedbergh | 2024 | a30973 |
| 343-6 | Surrey v Lancashire | The Foster's Oval, Kennington | 1994 | a8713 |
| 338-8 | Nottinghamshire v Lancashire | Stanley Park, Blackpool | 2022 | a29422 |
| 328-4 | Glamorgan v Lancashire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2011 | a21482 |
| 327-6 | Durham v Lancashire | Roseworth Terrace, Gosforth | 2021 | a28500 |
| 326-4 | Northamptonshire v Lancashire | Aigburth, Liverpool | 2017 | a25536 |
| 325-7 | Yorkshire v Lancashire | Emirates Old Trafford, Manchester | 2016 | a24792 |
| 325 | Warwickshire v Lancashire | Edgbaston, Birmingham | 2017 | a25550 |
| 324-7 | Yorkshire v Lancashire | Emirates Old Trafford, Manchester | 2014 | a23422 |
| 319-9 | Essex v Lancashire | County Ground, Chelmsford | 1992 | a7644 |
| 318 | Nottinghamshire v Lancashire | Emirates Old Trafford, Manchester | 2018 | a26402 |
| 314-5 | Worcestershire v Lancashire | Old Trafford, Manchester | 1980 | a2691 |
| 312-5 | Worcestershire v Lancashire | Old Trafford, Manchester | 1985 | a4524 |
| 312-5 | Leicestershire v Lancashire | Old Trafford, Manchester | 1995 | a9186 |
| 312-6 | Warwickshire v Lancashire | Old Trafford, Manchester | 1996 | a9855 |
| 311-7 | Leicestershire v Lancashire | Emirates Old Trafford, Manchester | 2017 | a25487 |
| 310-5 | Warwickshire v Lancashire | Edgbaston, Birmingham | 2004 | a15938 |
| 310 | Yorkshire v Lancashire | Emerald Headingley Cricket Stadium, Leeds | 2019 | a27301 |
| 307-8 | Leicestershire v Lancashire | Fischer County Ground, Grace Road, Leicester | 2016 | a24838 |
| 306-6 | Kent v Lancashire | Trent Bridge, Nottingham | 2022 | a29436 |
| 305-7 | Surrey v Lancashire | The Foster's Oval, Kennington | 1992 | a7577 |
| 305-3 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 2014 | a23474 |
| 301 | Kent v Lancashire | The Nevill Ground, Tunbridge Wells | 2004 | a15928 |
| 298 | Essex v Lancashire | County Ground, Chelmsford | 1999 | a11876 |
| 298-8 | Kent v Lancashire | Spitfire Ground, St Lawrence, Canterbury | 2022 | a29414 |
| 297-6 | West Indians v Lancashire | Aigburth, Liverpool | 1984 | a4051 |
| 297-9 | Durham v Lancashire | Emirates Durham International Cricket Ground, Chester-le-Street | 2013 | a22658 |
| 297-4 | Essex v Lancashire | Emirates Old Trafford, Manchester | 2013 | a22804 |
| 296-4 | Middlesex v Lancashire | Old Trafford, Manchester | 1990 | a6693 |
| 296-9 | Yorkshire v Lancashire | Headingley, Leeds | 2017 | a25508 |
| 294-7 | Warwickshire v Lancashire | Old Trafford, Manchester | 1964 | a36 |
| 293 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | 2023 | a30161 |
| 292-4 | Yorkshire v Lancashire | Headingley, Leeds | 2006 | a17457 |
| 291-5 | Warwickshire v Lancashire | Old Trafford, Manchester | 1981 | a2926 |
| 291-7 | Leicestershire v Lancashire | Old Trafford, Manchester | 2012 | a21961 |
| 290-4 | Kent v Lancashire | Old Trafford, Manchester | 1987 | a5291 |
| 290-6 | Northamptonshire v Lancashire | London Road, Tring | 1987 | a5322 |
| 290-4 | Gloucestershire v Lancashire | College Ground, Cheltenham | 2011 | a21444 |
| 288-5 | Derbyshire v Lancashire | County Ground, Derby | 2008 | a19003 |
| 287-9 | Derbyshire v Lancashire | Old Trafford, Manchester | 1996 | a9984 |
| 287-7 | Yorkshire v Lancashire | Old Trafford, Manchester | 2004 | a15943 |
| 287-8 | Northamptonshire v Lancashire | County Ground, Northampton | 2016 | a24762 |
| 286-3 | Sussex v Lancashire | County Ground, Hove | 1997 | a10609 |
| 286 | Somerset v Lancashire | County Ground, Taunton | 2003 | a15288 |
| 285-8 | Surrey v Lancashire | Whitgift School, Croydon | 2010 | a20547 |
| 284-6 | Derbyshire v Lancashire | County Ground, Derby | 1994 | a8621 |
| 284 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | 2019 | a27377 |
| 283-2 | Leicestershire v Lancashire | Grace Road, Leicester | 1998 | a11135 |
| 282-4 | Warwickshire v Lancashire | Edgbaston, Birmingham | 1985 | a4394 |
| 282-8 | Northamptonshire v Lancashire | County Ground, Northampton | 2018 | a26428 |
| 281 | Gloucestershire v Lancashire | Phoenix County Ground, Bristol | 1984 | a4133 |
| 279-8 | Sussex v Lancashire | County Ground, Hove | 2006 | a17554 |
| 278-7 | Kent v Lancashire | St Lawrence Ground, Canterbury | 1979 | a2485 |
| 278-4 | Middlesex v Lancashire | Old Trafford, Manchester | 2003 | a15261 |
| 277-8 | Sussex v Lancashire | County Ground, Hove | 1978 | a2271 |
| 277-7 | Gloucestershire v Lancashire | Old Trafford, Manchester | 1987 | a5302 |
| 276-8 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | 1984 | a4155 |
| 276-7 | Nottinghamshire v Lancashire | Old Trafford, Manchester | 1995 | a9218 |
| 276-9 | Durham v Lancashire | Emirates Riverside, Chester-le-Street | 2017 | a25590 |
| 274-8 | Yorkshire v Lancashire | Old Trafford, Manchester | 1996 | a10002 |
| 274-8 | Worcestershire v Lancashire | Old Trafford, Manchester | 1997 | a10505 |
| 273-6 | Essex v Lancashire | The Ford County Ground, Chelmsford | 2005 | a16838 |
| 272-6 | Middlesex v Lancashire | Old Trafford, Manchester | 1990 | a6710 |
| 272 | Hampshire v Lancashire | The Ageas Bowl, Southampton | 2015 | a24221 |
| 271-6 | Worcestershire v Lancashire | Old Trafford, Manchester | 1995 | a9329 |
| 271 | Hampshire v Lancashire | Old Trafford, Manchester | 2009 | a19839 |
| 271-4 | Glamorgan v Lancashire | Old Trafford, Manchester | 2010 | a20554 |
| 270-9 | Middlesex v Lancashire | Old Trafford, Manchester | 1976 | a1747 |
| 270-9 | Sussex v Lancashire | Sedbergh School, Sedbergh | 2021 | a28463 |
| 269-3 | Essex v Lancashire | Old Trafford, Manchester | 1982 | a3339 |
| 269-6 | Yorkshire v Lancashire | Headingley, Leeds | 1987 | a5214 |
| 269-8 | Gloucestershire v Lancashire | Old Trafford, Manchester | 2002 | a14326 |
| 269 | Northamptonshire v Lancashire | Emirates Old Trafford, Manchester | 2019 | a27316 |
| 268-4 | Hampshire v Lancashire | Old Trafford, Manchester | 1983 | a3741 |
| 268-4 | Gloucestershire v Lancashire | Old Trafford, Manchester | 2005 | a16804 |
| 268-7 | Warwickshire v Lancashire | Emirates Old Trafford, Manchester | 2015 | a24191 |
| 268-6 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 2016 | a24854 |
| 267-4 | Surrey v Lancashire | The Foster's Oval, Kennington | 1990 | a6519 |
| 266-5 | Gloucestershire v Lancashire | Old Trafford, Manchester | 1978 | a2238 |
| 266 | Glamorgan v Lancashire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2001 | a13636 |
| 265-6 | Essex v Lancashire | County Ground, Chelmsford | 1969 | a137 |
| 265-9 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 1980 | a2744 |
| 265 | Warwickshire v Lancashire | Edgbaston, Birmingham | 1995 | a9201 |
| 265-3 | Nottinghamshire v Lancashire | Trent Bridge, Nottingham | 2017 | a25580 |
| 265-8 | Derbyshire v Lancashire | The 3aaa County Ground, Derby | 2018 | a26468 |
| 264-8 | Surrey v Lancashire | Woodbridge Road, Guildford | 2013 | a22674 |
| 263-7 | Nottinghamshire v Lancashire | Aigburth, Liverpool | 1986 | a4844 |
| 263-7 | Yorkshire v Lancashire | Old Trafford, Manchester | 1999 | a12056 |
| 263-4 | Middlesex v Lancashire | Old Trafford, Manchester | 2005 | a16850 |
| 262-5 | Somerset v Lancashire | Recreation Ground, Bath | 1978 | a2188 |
| 262-2 | Hampshire v Lancashire | County Ground, Southampton | 1991 | a7118 |
| 261-4 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 1985 | a4418 |
| 261-5 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 1995 | a9278 |
| 261-3 | Worcestershire v Lancashire | Old Trafford, Manchester | 1996 | a9936 |
| 261-8 | Northamptonshire v Lancashire | County Ground, Northampton | 2002 | a14396 |
| 260-6 | Yorkshire v Lancashire | Headingley, Leeds | 1992 | a7687 |
| 259-9 | Surrey v Lancashire | The Foster's Oval, Kennington | 1993 | a8070 |
| 259-9 | Worcestershire v Lancashire | Old Trafford, Manchester | 2012 | a22003 |
| 258 | Middlesex v Lancashire | Old Trafford, Manchester | 1978 | a2252 |
| 258-5 | Derbyshire v Lancashire | Aigburth, Liverpool | 1988 | a5640 |
| 258-5 | Leicestershire v Lancashire | Grace Road, Leicester | 1997 | a10545 |
| 258-6 | Worcestershire v Lancashire | Aigburth, Liverpool | 2010 | a20755 |
| 258-4 | Essex v Lancashire | Old Trafford, Manchester | 2011 | a21466 |
| 257-6 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 1987 | a5198 |
| 257 | Middlesex v Lancashire | Emirates Old Trafford, Manchester | 2021 | a28496 |
| 256-8 | Hampshire v Lancashire | Emirates Old Trafford, Manchester | 2013 | a22790 |
| 256-5 | Warwickshire v Lancashire | Edgbaston, Birmingham | 2019 | a27359 |
| 255-6 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | 2003 | a15195 |
| 255-4 | Worcestershire v Lancashire | County Ground, Taunton | 2007 | a18349 |
| 255-7 | Worcestershire v Lancashire | Blackfinch New Road, Worcester | 2018 | a26447 |
| 254-5 | Worcestershire v Lancashire | County Ground, New Road, Worcester | 2003 | a15247 |
| 254-9 | Warwickshire v Lancashire | Emirates Old Trafford, Manchester | 2016 | a24743 |
| 254-9 | Derbyshire v Lancashire | The 3aaa County Ground, Derby | 2016 | a24841 |
| 254 | Sussex v Lancashire | The 1st Central County Ground, Hove | 2022 | a29426 |
| 253-4 | Glamorgan v Lancashire | St Helen's, Swansea | 1983 | a3662 |
| 253-7 | Warwickshire v Lancashire | Edgbaston, Birmingham | 2007 | a18367 |
| 253-7 | Unicorns v Lancashire | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | 2010 | a20744 |
| 252-6 | Derbyshire v Lancashire | Lord's Cricket Ground, St John's Wood | 1993 | a8131 |
| 252-7 | Leicestershire v Lancashire | Old Trafford, Manchester | 1996 | a9843 |
| 252-3 | Somerset v Lancashire | County Ground, Taunton | 2011 | a21370 |
| 251 | Gloucestershire v Lancashire | Ashley Down Ground, Bristol | 1970 | a330 |
| 251-4 | Warwickshire v Lancashire | Edgbaston, Birmingham | 1992 | a7573 |
| 251-5 | Warwickshire v Lancashire | Old Trafford, Manchester | 2004 | a16020 |
| 251-5 | Hampshire v Lancashire | The Rose Bowl, Southampton | 2005 | a16787 |
| 250-7 | Essex v Lancashire | County Ground, Chelmsford | 1989 | a6071 |
| 250-5 | Yorkshire v Lancashire | Old Trafford, Manchester | 1996 | a9894 |
| 250-8 | Yorkshire v Lancashire | Old Trafford, Manchester | 2007 | a18235 |
| 250-6 | Warwickshire v Lancashire | Old Trafford, Manchester | 2012 | a22123 |
| 250-1 | Hampshire v Lancashire | The Ageas Bowl, Southampton | 2013 | a22637 |
| 250-8 | Essex v Lancashire | Emirates Old Trafford, Manchester | 2021 | a28523 |