RepublicanNo state or federal office heldLost the 1974 primary

John C. Costello

John C. Costello ran in 5 elections between 1970 and 1974, winning 2.

Elections
5
1970–1974
Won
2
generals, primaries and specials

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Every race Costello has run

Margin: how far Costello finished ahead of (+) or behind (−) the runner-up.

YearOfficeStageResultOpponentsShareMargin
1974Missouri House of Representatives, District 6PrimaryLostMarjorie Lance (R), James R. Morris (R), Sam E. Thompson (R)16.5%−24.0
1972Missouri House of Representatives, District 6GeneralLostHardin Cox (D)39%D+21.9
1972Missouri House of Representatives, District 6PrimaryWonUnopposed100%—
1970Missouri House of Representatives, District 78GeneralLostHardin Cox (D)38%D+23.9
1970Missouri House of Representatives, District 78PrimaryWonUnopposed100%—

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Who Costello has run against

Source: 99chambers results archive (MEDSL, Klarner, state election offices)