| Date | 18 – 24 September 1988 |
|---|---|
| Status | Olympic |
| Location | Che-yuk-gwan, Ol-lim-pik Gong-won, Seoul |
| Participants | 89 from 23 countries |
As in 1984 eight gymnasts qualified for the final round from the team qualifying, with no more than two gymnasts per team allowed to advance to the finals. The total score consisted of 50% of the team qualifying scores, and the final round score from an optional routine on the apparatus. China’s Lou Yun was the defending gold medalist, had won the 1987 World Championships, had won a silver at the 1985 World Championships, and came in as the favorite. He defended his gold medal, becoming the second Olympic gymnast to defend on vault, after Soviet Nikolay Andrianov in 1976-80. East German Sylvio Kroll had shared the 1987 World title with Lou and won silver in Seoul. Korea’s Park Jong-Hun was the last qualifier but had the best score in the final round to move up to the bronze medal. Park’s best placement in any other apparatus qualifying was 30th in floor exercise, although he did place 25th in the individual all-around.
| Date | 24 September 1988 — 13:40-14:10 |
|---|---|
| Format | Top eight in individual competition advanced to apparatus final. |
| Pos | Number | Competitor | NOC | Points | Qualifying Points (50%) | Final Points | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 121 | Lou Yun | CHN | 19.875 | 9.925 | 9.950 | ||
| 2 | 147 | Sylvio Kroll | GDR | 19.862 | 9.900 | 9.962 | ||
| 3 | 174 | Park Jong-Hun | KOR | 19.775 | 9.800 | 9.975 | ||
| 4 | 107 | Deyan Kolev | BUL | 19.737 | 9.825 | 9.912 | ||
| 5 | 143 | Holger Behrendt | GDR | 19.650 | 9.850 | 9.800 | ||
| 6 | 192 | Sergey Kharkov | URS | 19.600 | 9.900 | 9.700 | ||
| 7 | 167 | Yukio Iketani | JPN | 19.525 | 9.825 | 9.700 | ||
| 8 | 191 | Lado Gogoladze | URS | 19.512 | 9.875 | 9.637 |
| Date | 18 September 1988 |
|---|---|
| Format | Top eight in individual competition advanced to apparatus final. |
| Pos | Number | Competitor | NOC | Points | Compulsory Exercise Points | Optional Exercise Points | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 121 | Lou Yun | CHN | 19.85 | 9.90 | 9.95 | ||
| =2 | 192 | Sergey Kharkov | URS | 19.80 | 9.85 | 9.95 | ||
| =2 | 147 | Sylvio Kroll | GDR | 19.80 | 9.85 | 9.95 | ||
| 4 | 191 | Lado Gogoladze | URS | 19.75 | 9.90 | 9.85 | ||
| 5 | 143 | Holger Behrendt | GDR | 19.70 | 9.80 | 9.90 | ||
| =6 | 167 | Yukio Iketani | JPN | 19.65 | 9.90 | 9.75 | ||
| =6 | 189 | Vladimir Artyomov | URS | 19.65 | 9.85 | 9.80 | ||
| =6 | 107 | Deyan Kolev | BUL | 19.65 | 9.80 | 9.85 | ||
| =9 | 174 | Park Jong-Hun | KOR | 19.60 | 9.85 | 9.75 | ||
| =9 | 190 | Dmitry Bilozerchev | URS | 19.60 | 9.80 | 9.80 | ||
| =9 | 145 | Ralf Büchner | GDR | 19.60 | 9.80 | 9.80 | ||
| =9 | 193 | Valery Lyukin | URS | 19.60 | 9.70 | 9.90 | ||
| =13 | 136 | Jürgen Brümmer | FRG | 19.55 | 9.85 | 9.70 | ||
| =13 | 148 | Sven Tippelt | GDR | 19.55 | 9.75 | 9.80 | ||
| =15 | 123 | Xu Zhiqiang | CHN | 19.50 | 9.80 | 9.70 | ||
| =15 | 179 | Marius Gherman | ROU | 19.50 | 9.70 | 9.80 | ||
| =15 | 122 | Wang Chongsheng | CHN | 19.50 | 9.65 | 9.85 | ||
| =18 | 152 | György Guczoghy | HUN | 19.45 | 9.75 | 9.70 | ||
| =18 | 112 | Curtis Hibbert | CAN | 19.45 | 9.70 | 9.75 | ||
| =18 | 146 | Ulf Hoffmann | GDR | 19.45 | 9.70 | 9.75 | ||
| =18 | 109 | Dimitar Taskov | BUL | 19.45 | 9.65 | 9.80 | ||
| =22 | 141 | Terry Bartlett | GBR | 19.40 | 9.80 | 9.60 | ||
| =22 | 125 | Alfonso Rodríguez | ESP | 19.40 | 9.80 | 9.60 | ||
| =22 | 132 | Patrick Mattioni | FRA | 19.40 | 9.75 | 9.65 | ||
| =22 | 170 | Daisuke Nishikawa | JPN | 19.40 | 9.75 | 9.65 | ||
| =26 | 175 | Song Yu-Jin | KOR | 19.35 | 9.85 | 9.50 | ||
| =26 | 150 | Zsolt Borkai | HUN | 19.35 | 9.80 | 9.55 | ||
| =26 | 110 | Lorne Bobkin | CAN | 19.35 | 9.70 | 9.65 | ||
| =26 | 171 | Toshiharu Sato | JPN | 19.35 | 9.70 | 9.65 | ||
| =26 | 169 | Koichi Mizushima | JPN | 19.35 | 9.70 | 9.65 | ||
| =26 | 117 | Guo Linxian | CHN | 19.35 | 9.65 | 9.70 | ||
| =26 | 153 | Zsolt Horváth | HUN | 19.35 | 9.65 | 9.70 | ||
| =33 | 137 | Ralph Kern | FRG | 19.30 | 9.80 | 9.50 | ||
| =33 | 184 | Marius Tobă | ROU | 19.30 | 9.70 | 9.60 | ||
| =33 | 160 | Jury Chechi | ITA | 19.30 | 9.70 | 9.60 | ||
| =33 | 149 | Andreas Wecker | GDR | 19.30 | 9.65 | 9.65 | ||
| =33 | 106 | Kalofer Hristozov | BUL | 19.30 | 9.65 | 9.65 | ||
| =33 | 104 | Petar Georgiev | BUL | 19.30 | 9.60 | 9.70 | ||
| =39 | 195 | Vladimir Novikov | URS | 19.25 | 9.80 | 9.45 | ||
| =39 | 135 | Mike Beckmann | FRG | 19.25 | 9.65 | 9.60 | ||
| =39 | 154 | Jenő Paprika | HUN | 19.25 | 9.65 | 9.60 | ||
| =42 | 116 | James Rozon | CAN | 19.20 | 9.60 | 9.60 | ||
| =42 | 198 | Charles Lakes | USA | 19.20 | 9.60 | 9.60 | ||
| =42 | 197 | Scott Johnson | USA | 19.20 | 9.50 | 9.70 | ||
| =42 | 151 | Csaba Fajkusz | HUN | 19.20 | 9.50 | 9.70 | ||
| =46 | 161 | Boris Preti | ITA | 19.15 | 9.75 | 9.40 | ||
| =46 | 139 | Bernhard Simmelbauer | FRG | 19.15 | 9.65 | 9.50 | ||
| =46 | 105 | Lyubomir Geraskov | BUL | 19.15 | 9.60 | 9.55 | ||
| =46 | 168 | Hiroyuki Konishi | JPN | 19.15 | 9.55 | 9.60 | ||
| =50 | 183 | Adrian Sandu | ROU | 19.10 | 9.70 | 9.40 | ||
| =50 | 115 | Brad Peters | CAN | 19.10 | 9.60 | 9.50 | ||
| =50 | 159 | Paolo Bucci | ITA | 19.10 | 9.60 | 9.50 | ||
| =50 | 124 | Álvaro Montesinos | ESP | 19.10 | 9.55 | 9.55 | ||
| =50 | 162 | Gabriele Sala | ITA | 19.10 | 9.50 | 9.60 | ||
| =50 | 140 | Daniel Winkler | FRG | 19.10 | 9.50 | 9.60 | ||
| =50 | 118 | Li Chunyang | CHN | 19.10 | 9.50 | 9.60 | ||
| =50 | 200 | Lance Ringnald | USA | 19.10 | 9.40 | 9.70 | ||
| =58 | 173 | Ju Yeong-Sam | KOR | 19.05 | 9.75 | 9.30 | ||
| =58 | 114 | Alan Nolet | CAN | 19.05 | 9.45 | 9.60 | ||
| =60 | 130 | Christian Chevalier | FRA | 19.00 | 9.70 | 9.30 | ||
| =60 | 181 | Valentin Pîntea | ROU | 19.00 | 9.60 | 9.40 | ||
| =60 | 187 | Johan Jonasson | SWE | 19.00 | 9.50 | 9.50 | ||
| =60 | 128 | Claude Carmona | FRA | 19.00 | 9.50 | 9.50 | ||
| =60 | 133 | Thierry Pecqueux | FRA | 19.00 | 9.50 | 9.50 | ||
| =60 | 202 | Wes Suter | USA | 19.00 | 9.50 | 9.50 | ||
| =60 | 172 | Takahiro Yamada | JPN | 19.00 | 9.40 | 9.60 | ||
| =67 | 131 | Frédéric Longuepée | FRA | 18.90 | 9.70 | 9.20 | ||
| =67 | 203 | Jože Kolman | YUG | 18.90 | 9.50 | 9.40 | ||
| =67 | 157 | Vittorio Allievi | ITA | 18.90 | 9.45 | 9.45 | ||
| =67 | 101 | Ken Meredith | AUS | 18.90 | 9.40 | 9.50 | ||
| =67 | 164 | Riccardo Trapella | ITA | 18.90 | 9.30 | 9.60 | ||
| =67 | 103 | Stoyko Gochev | BUL | 18.90 | 9.30 | 9.60 | ||
| =73 | 199 | Dominick Minicucci, Jr. | USA | 18.85 | 9.50 | 9.35 | ||
| =73 | 178 | Nicolae Bejenaru | ROU | 18.85 | 9.35 | 9.50 | ||
| =73 | 129 | Stéphane Cauterman | FRA | 18.85 | 9.35 | 9.50 | ||
| =73 | 188 | Chang Chao-Chun | TPE | 18.85 | 9.15 | 9.70 | ||
| =77 | 142 | Andrew Morris | GBR | 18.80 | 9.35 | 9.45 | ||
| =77 | 186 | Sepp Zellweger | SUI | 18.80 | 9.30 | 9.50 | ||
| =79 | 126 | Miguel Ángel Rubio | ESP | 18.75 | 9.60 | 9.15 | ||
| =79 | 185 | Bruno Cavelti | SUI | 18.75 | 9.50 | 9.25 | ||
| =79 | 182 | Marian Rizan | ROU | 18.75 | 9.40 | 9.35 | ||
| =79 | 196 | Kevin Davis | USA | 18.75 | 9.30 | 9.45 | ||
| 83 | 102 | Gil Pinto | BRA | 18.70 | 9.40 | 9.30 | ||
| 84 | 111 | Philippe Chartrand | CAN | 18.60 | 9.45 | 9.15 | ||
| 85 | 134 | Andreas Aguilar | FRG | 18.55 | 9.35 | 9.20 | ||
| 86 | 120 | Li Ning | CHN | 18.40 | 9.25 | 9.15 | ||
| 87 | 176 | Tony Pineda | MEX | 18.30 | 9.05 | 9.25 | ||
| 88 | 177 | Hélder Pinheiro | POR | 17.95 | 8.80 | 9.15 | ||
| 89 | 156 | Balázs Tóth | HUN | 9.70 | 9.70 | 0.00 |