Election 1988 Results
Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.
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1988 US Senate election in Arizona
Dennis Deconcini (Democrat) beat Keith Degreen (Republican) in Arizona in 1988, 56.7% to 41.1%, a margin of 15.7 points and 182,343 votes.
The Democratic hold continued from 1982, when Dennis Deconcini also won.
Democrats led in 15 of the 15 counties as they stood then. The largest, Maricopa, cast 674,874 votes and went to the Democrat by 3.1 points. The closest was La Paz, where 275 votes separated the two parties.
Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.
Senate
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Dennis Deconcini won | Democratic | 660,403 | 56.7% |
| Keith Degreen | Republican | 478,060 | 41.1% |
| All other candidates | 26,076 | 2.2% | |
| Total | 1,164,539 |
Every county
| County | Democrat | Republican | Others | Total | Margin |
|---|---|---|---|---|---|
| Maricopa | 340,814 50.5% | 319,561 47.4% | 14,499 | 674,874 | D+3.1 |
| Pima | 163,100 70.2% | 64,220 27.6% | 5,073 | 232,393 | D+42.5 |
| Yavapai | 21,460 49.9% | 20,382 47.4% | 1,195 | 43,037 | D+2.5 |
| Coconino | 21,203 66.1% | 9,644 30.0% | 1,251 | 32,098 | D+36.0 |
| Pinal | 19,082 64.4% | 9,906 33.4% | 640 | 29,628 | D+31.0 |
| Mohave | 15,142 53.2% | 12,657 44.5% | 670 | 28,469 | D+8.7 |
| Cochise | 19,002 67.1% | 8,604 30.4% | 732 | 28,338 | D+36.7 |
| Yuma | 12,257 54.6% | 9,799 43.7% | 384 | 22,440 | D+11.0 |
| Navajo | 12,439 62.6% | 7,043 35.4% | 395 | 19,877 | D+27.1 |
| Gila | 9,770 63.1% | 5,327 34.4% | 389 | 15,486 | D+28.7 |
| Apache | 10,871 74.4% | 3,318 22.7% | 413 | 14,602 | D+51.7 |
| Graham | 5,603 63.4% | 3,084 34.9% | 144 | 8,831 | D+28.5 |
| Santa Cruz | 4,817 72.3% | 1,702 25.5% | 147 | 6,666 | D+46.7 |
| La Paz | 2,292 51.9% | 2,017 45.7% | 104 | 4,413 | D+6.2 |
| Greenlee | 2,551 75.3% | 796 23.5% | 40 | 3,387 | D+51.8 |
Counties as they stood in 1988; some have since been split, merged or renamed. Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.
Arizona Senate elections we hold
| Year | Winner | Margin |
|---|---|---|
| 2024 | Ruben Gallego (D) | D+2.4 |
| 2022 | Mark Kelly (D) | D+4.9 |
| 2018 | Kyrsten Sinema (D) | D+2.3 |
| 2016 | John McCain (R) | R+13.0 |
| 2012 | Jeff Flake (R) | R+3.0 |
| 2010 | John McCain (R) | R+24.2 |
| 2006 | Jon Kyl (R) | R+9.8 |
| 2004 | John McCain (R) | R+56.1 |
| 2000 | Jon Kyl (R) | R+79.3 |
| 1998 | John McCain (R) | R+41.6 |
| 1994 | Jon Kyl (R) | R+14.2 |
| 1992 | John McCain (R) | R+24.2 |
| 1988 | Dennis Deconcini (D) | D+15.7 |
| 1986 | John McCain (R) | R+21.0 |
| 1982 | Dennis Deconcini (D) | D+16.6 |
| 1980 | Barry Goldwater (R) | R+1.1 |
| 1976 | Dennis Deconcini (D) | D+10.7 |
| 1974 | Barry Goldwater (R) | R+16.5 |
| 1970 | Paul Fannin (R) | R+12.0 |
| 1968 | Barry Goldwater (R) | R+14.4 |
| 1964 | Paul Fannin (R) | R+2.9 |
| 1962 | Carl Hayden (D) | D+9.9 |
| 1958 | Barry Goldwater (R) | R+12.1 |
| 1956 | Carl Hayden (D) | D+22.8 |
| 1952 | Barry Goldwater (R) | R+2.6 |
| 1950 | Carl Hayden (D) | D+25.6 |
| 1946 | Ernest McFarland (D) | D+39.1 |
| 1944 | Carl Hayden (D) | D+38.7 |
| 1940 | Ernest McFarland (D) | D+43.6 |
| 1938 | Carl Hayden (D) | D+53.0 |
| 1934 | Henry Ashurst (D) | D+46.4 |
| 1932 | Carl Hayden (D) | D+34.6 |
| 1928 | Henry Ashurst (D) | D+8.5 |
| 1926 | Carl Hayden (D) | D+16.7 |
| 1922 | Henry Ashurst (D) | D+30.1 |
| 1920 | Ralph H. Cameron (R) | R+10.3 |
| 1916 | Henry Ashurst (D) | D+16.0 |
| 1914 | Marcus A. Smith (D) | D+34.3 |