| House 1 | Craig Newbold (R) 52.58% | Linda Bolon (D) 47.42% | Flipped D to R; Incumbent defeated |
| House 2 | Andrew Brenner (R) 70.35% | Richard Bird (D) 29.65% | |
| House 3 | Ron Amstutz (R) 100% | Unopposed | |
| House 4 | Matt Huffman (R) 72.32% | Connie Miller (D) 27.68% | |
| House 5 | Gerald Stebelton (R) 100% | Unopposed | |
| House 6 | Randy Gardner (R) 66.61% | Jackie Brown (D) 33.39% | |
| House 7 | Kenny Yuko (D) 77.32% | Tony Hocevar (R) 22.68% | |
| House 8 | Armond Budish (D) 85.98% | Jerry Powell (R) 14.02% | |
| House 9 | Barbara Boyd (D) 86.14% | Charles Perkel (R) 13.86% | |
| House 10 | Bill Patmon (D) 100% | Unopposed | |
| House 11 | Sandra Williams (D) 82.24% | Roz McAllister (R) 17.76% | |
| House 12 | John Barnes (D) 100% | Unopposed | |
| House 13 | Nickie Antonio (D) 100% | Unopposed | |
| House 14 | Mike Foley (D) 64.33% | Kevin Burke (R) 35.67% | |
| House 15 | Timothy DeGeeter (D) 100% | Unopposed | |
| House 16 | Nan Baker (R) 60.19% | Jennifer Brady (D) 39.81% | |
| House 17 | Marlene Anielski (R) 54.75% | Kelli Perk (D) 39.69%, David Macko (L) 5.56% | |
| House 18 | Mike Dovilla (R) 52.41% | Matt Patten (D) 47.59% | Flipped D to R; Incumbent defeated |
| House 19 | Anne Gonzales (R) 52.68% | Marian Harris (D) 42.32%, Michael Johnston (L) 5% | Flipped D to R; Incumbent defeated |
| House 20 | Nancy Garland (D) 49.06% | Matt Carle (R) 45.9%, Lawrence Binsky (L) 5.01% | |
| House 21 | Mike Duffey (R) 50.48% | David Robinson (D) 49.52% | |
| House 22 | John Carney (D) 51.54% | Angel Rhodes (R) 44.01%, Mark Noble (L) 3% | |
| House 23 | Cheryl Grossman (R) 63.41% | Steven Harp (D) 31.6%, Casey Borders (L) 4.99% | |
| House 24 | Ted Celeste (D) 53.42% | Nathan Larger (R) 46.58% | |
| House 25 | Michael Stinziano (D) 100% | Unopposed | |
| House 26 | Tracy Heard (D) 80.42% | Joseph Healy (R) 19.58% | |
| House 27 | W. Weddington (D) 84% | Meagan Cyrus (R) 16% | |
| House 28 | Connie Pillich (D) 49.43% | Mike Wilson (R) 48.02%, Bryant Callaghan (L) 2.55% | |
| House 29 | Louis W. Blessing, III (R) 60.05% | Liz Ping (D) 39.95% | |
| House 30 | Bob Mecklenborg (R) 79.64% | Richard Luken (D) 20.36% | |
| House 31 | Denise Driehaus (D) 56.22% | Mike Robison (R) 43.78% | |
| House 32 | Dale Mallory (D) 71.19% | Erik Nebergall (R) 25.41%, Ryan Printy (L) 3.4% | |
| House 33 | Alicia Reece (D) 69.23% | Jim Stith (R) 24.71%, Jillian Mack (L) 3.4% | |
| House 34 | Peter Stautberg (R) 64.81% | Max Kinman (D) 35.19% | |
| House 35 | Ron Maag (R) 73.02% | Marcia Garrison (D) 26.98% | |
| House 36 | Michael Henne (R) 63.27% | Carl Fisher (D) 33.78%, Cheryl Watson (I) 2.95% | |
| House 37 | Peggy Lehner (R) 69.71% | Steven Byington (D) 30.29% | |
| House 38 | Terry Blair (R) 67.49% | John Doll (D) 32.51% | |
| House 39 | Clayton Luckie (D) 80.87% | Harlene Holland (I) 19.13% | |
| House 40 | Roland Winburn (D) 71.68% | David Wilson (I) 28.32% | |
| House 41 | Lynn Slaby (R) 49.9% | Brian Williams (D) 45.53%, David Finley (L) 4.57% | Flipped D to R; Incumbent defeated |
| House 42 | Kristina Roegner (R) 51.69% | Mike Moran (D) 48.31% | Flipped D to R; Incumbent defeated |
| House 43 | Todd McKenney (R) 54.99% | Stephen Dyer (D) 45.01% | Flipped D to R; Incumbent defeated |
| House 44 | Vernon Sykes (D) 77.66% | Josh Sines (R) 19.65%, Kurtis Liston (L) 2.69% | |
| House 45 | Zack Milkovich (D) 62.11% | Charles Lasher (R) 37.89% | |
| House 46 | Barbara Sears (R) 56.34% | Harry Barlos (D) 43.66% | |
| House 47 | Teresa Fedor (D) 64.37% | Rick Bush (R) 31.24%, Joseph Pfeiffer (L) 4.39% | |
| House 48 | Michael Ashford (D) 76.59% | Carolyn Eyre (R) 18.26%, Schylar Meadows (I) 5.15% | |
| House 49 | Matthew Szollosi (D) 65.22% | Jeff Wingate (R) 34.78% | |
| House 50 | Todd Snitchler (R) 60.52% | Todd Bosley (D) 39.48% | |
| House 51 | Kirk Schuring (R) 69.2% | Andrew Haines (D) 30.8% | |
| House 52 | Stephen Slesnick (D) 62.89% | Travis Secrest (R) 37.11% | |
| House 53 | Timothy Derickson (R) 70.19% | James Shew (D) 29.81% | |
| House 54 | Courtney Combs (R) 62.2% | Bruce Carter (D) 29.84%, Arnold Engel (I) 7.96% | |
| House 55 | Bill Coley (R) 69.31% | Suzi Rubin (D) 30.69% | |
| House 56 | Daniel Ramos (D) 67.67% | Henry Lewandowski (R) 32.33% | |
| House 57 | Matt Lundy (D) 50.88% | Rae Brady (R) 44.29%, Josh Robertson (L) 4.83% | |
| House 58 | Terry Boose (R) 62.29% | Gregory Davidson (D) 32.15%, Bob Williams (L) 5.56% | |
| House 59 | Ron Gerberry (D) 59.02% | Mike Pestian (R) 36.17%, Patrick Manning (L) 4.81% | |
| House 60 | Bob Hagan (D) 81.23% | Daniel Thimons (R) 18.77% | |
| House 61 | Mark Okey (D) 51.68% | Michael Foit (R) 48.32% | |
| House 62 | Lorraine Fende (D) 50.96% | David Fiebig (R) 49.04% | |
| House 63 | Ron Young (R) 53.14% | Mark Schneider (D) 46.86% | Flipped D to R; Incumbent defeated |
| House 64 | Tom Letson (D) 62.57% | Albert Haberstroh (R) 37.43% | |
| House 65 | Sean O'Brien (D) 64.53% | Geno Capone (R) 30.04%, Werner Lange (I) 5.44% | |
| House 66 | Joe Uecker (R) 79.94% | Barry Cox (L) 20.06% | |
| House 67 | Peter Beck (R) 70.74% | Anne Howard (D) 24.69%, Robert Waters (L) 4.57% | |
| House 68 | Kathleen Clyde (D) 48.81% | W. Roak Zeller (R) 44.03%, Daniel Cartwright (Constitution Party) 5.44% | |
| House 69 | William Batchelder (R) 70.34% | Jack Schira (D) 29.66% | |
| House 70 | Jarrod Martin (R) 69.93% | Michael Watters (D) 30.07% | |
| House 71 | Jay Hottinger (R) 69.31% | Nathan McMann (D) 30.69% | |
| House 72 | Ross McGregor (R) 59.7% | Gregory Krouse (D) 40.3% | |
| House 73 | Jay Goyal (D) 54.16% | David Nitzsche (R) 45.84% | |
| House 74 | Bruce Goodwin (R) 69.73% | David Pilliod (D) 30.27% | |
| House 75 | Lynn Wachtmann (R) 72.05% | Cletus Schindler (D) 27.95% | |
| House 76 | Cliff Hite (R) 70.78% | Jeffrey Detmer (D) 19.98%, Steven Gossard (I) 9.24% | |
| House 77 | James Zehringer (R) 100% | Unopposed | |
| House 78 | John Adams (R) 74.27% | Anthony Ehresmann (D) 25.73% | |
| House 79 | Richard Adams (R) 77.09% | Howard Payne (D) 22.91% | |
| House 80 | Dennis Murray (D) 49.06% | Jeff Krabill (R) 46.97%, Judy Kayden (L) 3.97% | |
| House 81 | Rex Damschroder (R) 55.31% | Benjamin Nutter (D) 39.23%, Bill Hrabak (Constitution Party) 5.46% | |
| House 82 | Jeffrey McClain (R) 100% | Unopposed | |
| House 83 | Dave Burke (R) 100% | Unopposed | |
| House 84 | Robert Hackett (R) 69.7% | Aaron Kilbarger (D) 30.3% | |
| House 85 | Bob Peterson (R) 55.32% | Raymond Pryor (D) 44.68% | Flipped D to R; Incumbent defeated |
| House 86 | Cliff Rosenberger (R) 59.46% | Bill Horne (D) 36.13%, Jacob Dawson (L) 4.42% | |
| House 87 | John Carey (R) 64.19% | Fred Deel (D) 32.57%, Tim Sanders (L) 3.23% | |
| House 88 | Danny Bubp (R) 100% | Unopposed | |
| House 89 | Terry Johnson (R) 58.38% | Ron Hadsell (D) 39.82%, Dennis Lambert (G) 1.8% | Flipped D to R |
| House 90 | Margaret Ruhl (R) 72.26% | John Ryerson (D) 27.74% | |
| House 91 | Bill Hayes (R) 47.06% | Dan Dodd (D) 43%, Chad Ricketts (L) 9.95% | Flipped D to R; Incumbent defeated |
| House 92 | Debbie Phillips (D) 52.59% | Mike Hunter (R) 44.89%, Ty Collinsworth (G) 2.52% | |
| House 93 | Andy Thompson (R) 53.81% | Linda Secrest (D) 46.19% | Flipped D to R |
| House 94 | Troy Balderson (R) 100% | Unopposed | |
| House 95 | Lou Gentile (D) 66.25% | Mark Clark (I) 33.75% | |
| House 96 | Al Landis (R) 51.04% | Joshua O'Farrell (D) 48.96% | Flipped D to R; Incumbent defeated |
| House 97 | Dave Hall (R) 68.8% | Edward Powers (D) 25.66%, Gary Aukerman (I) 5.54% | |
| House 98 | Timothy Grendell (R) 68.44% | Mary Briggs (D) 23.73%, Bob Cannon (Constitution Party) 5.1% | |
| House 99 | Casey Kozlowski (R) 40.9% | Deborah Newcomb (D) 40.77%, Tammy Roesch (I) 18.34% | Flipped D to R; Incumbent defeated |
| Senate 1 | Steve Buehrer (R) 74% | Erik Cranmer (D) 26% | |
| Senate 3 | Kevin Bacon (R) 50.93% | Mark Pfeifer (D) 44.95%, William Yarbrough (L) 4.12% | |
| Senate 5 | Bill Beagle (R) 50.85% | Fred Strahorn (D) 49.15% | Flipped D to R; Incumbent defeated |
| Senate 7 | Shannon Jones (R) 71.85% | Sam Pettinichi (D) 28.15% | |
| Senate 9 | Eric Kearney (D) 68.08% | Deborah McKinney (R) 28.57%, Jessica Mears (L) 3.35% | |
| Senate 11 | Edna Brown (D) 59.95% | Tom Waniewski (R) 40.05% | |
| Senate 13 | Gayle Manning (R) 52.29% | Sue Morano (D) 47.71% | Flipped D to R; Incumbent defeated |
| Senate 15 | Charleta Tavares (D) 72.8% | Alicia Healy (R) 27.2% | |
| Senate 17 | David Daniels (R) 63.39% | Justin Fallon (D) 36.61% | |
| Senate 19 | Kris Jordan (R) 69.08% | Neil Patel (D) 30.92% | |
| Senate 21 | Shirley Smith (D) 84.4% | Burrell Jackson (R) 15.6% | |
| Senate 23 | Michael Skindell (D) 60.77% | Dave Morris (R) 39.23% | |
| Senate 25 | Nina Turner (D) 100% | Unopposed | |
| Senate 27 | Frank LaRose (R) 56.5% | Frank Comunale (D) 43.5% | |
| Senate 29 | Scott Oelslager (R) 59.08% | Richard Reinbold (D) 40.92% | |
| Senate 31 | Tim Schaffer (R) 67.29% | Dennis Lupher (D) 32.71% | |
| Senate 33 | Joe Schiavoni (D) 56.72% | Matt Lewis (R) 39.5%, John Fockler (L) 3.78% | |