Most wins in a season: 86 in 1910, 1914
Most losses in a season: 76 in 1909
The Portsmouth Cobblers, a minor league baseball team, played in the Ohio State League between 1909 and 1915.
|1909||Portsmouth Cobblers||Ohio State League||48||76||Roster||Stats|
|1910||Portsmouth Cobblers||Ohio State League||86||52||Roster||Stats|
|1911||Portsmouth Cobblers||Ohio State League||78||61||Roster||Stats|
|1912||Portsmouth Cobblers||Ohio State League||81||52||Roster||Stats|
|1913||Portsmouth Cobblers||Ohio State League||83||55||Roster||Stats|
|1914||Portsmouth Cobblers||Ohio State League||86||53||Roster||Stats|
|1915||Portsmouth Cobblers||Ohio State League||71||42||Roster||Stats|
Average attendance is based upon the number of actual home dates where known (most leagues from 1992 and later). Where the number of home dates is not known, the average is calculated using half the team's total games.