| name | Pro Yakyuu Greatest Nine 98 |
| format | Saturn |
| company | Sega Enterprises, Ltd. |
| role | Publisher |
| specificrole | |
| credited | Yes |
| name | Pro Yakyuu Greatest Nine 98 |
| format | Saturn |
| company | Sega CS1 (1996-1999) |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Pro Yakyuu Greatest Nine 98 |
| format | Saturn |
| company | Digitalware |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Pro Yakyuu Greatest Nine 98 |
| format | Saturn |
| company | Sega Digital Media |
| role | Support |
| specificrole | audio |
| credited | Yes |
| name | Pro Yakyuu Greatest Nine 98 |
| format | Saturn |
| company | Nippon Professional Baseball |
| role | Licensor |
| specificrole | |
| credited | Yes |
| name | Pro Yakyuu Greatest Nine 98 |
| format | |
| driver | SCSP/CD-DA (6 tracks) |
| name | Pro Yakyuu Greatest Nine 98 |
| file | PYGN98 Saturn JP Box Back.jpg |
| filepage | |
| name | Pro Yakyuu Greatest Nine 98 |
| file | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| filepage | |
| name | Pro Yakyuu Greatest Nine 98 |
| file | |
| filepage | 1 |
| name | Pro Yakyuu Greatest Nine 98 |
| file | SaturnFan JP 1998-06 19980327.pdf |
| filepage | 152 |
| name | Pro Yakyuu Greatest Nine 98 |
| file | SaturnFan JP 1998-10 19980529.pdf |
| filepage | 116 |
| name | Pro Yakyuu Greatest Nine 98 |
| file | SSM JP 19980327 1998-09.pdf |
| filepage | 191 |
| name | Pro Yakyuu Greatest Nine 98 |
| file | SnGwSISDRZK Book JP.pdf |
| filepage | 13 |
| name | Pro Yakyuu Greatest Nine 98 |
| type | 0 |
| console | SAT |
| region | JP |
| date | 1998-03-26 |
| rrp | 5,800 |
| code | GS-9185 |
| code2 | |
| rating | all |
| name | Pro Yakyuu Greatest Nine 98 |
| type | 0 |
| console | SAT |
| region | JP_Satakore |
| date | 1999-03-11 |
| rrp | 2,800 |
| code | GS-9208 |
| code2 | |
| rating | all |
| role | Producer |
| name | Katsuhiro Hasegawa |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf |  Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Producer |
| name | Katsuji Aoyama |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Director |
| name | Yoichi Shimosato |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Director |
| name | Yoshitaka Maki |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Sound Director |
| name | Tatsuya Kozaki |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Sound Creator |
| name | Teruhiko Nakagawa |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Sound Creator |
| name | Junko Shiratsu |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Sound Creator |
| name | Seiro Okamoto |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Sound Engineer |
| name | Tatsutoshi Narita |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Sound Engineer |
| name | Yoshitada Miya |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Tetsuo Shinyu |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Manabu Ishihara |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Koichi Sasaki |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Hiromasa Kaneko |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Kazuyuki Mukaida |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Eiji Horita |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Advisor |
| name | Yuichi Morosawa |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Presented by |
| name | SEGA ENTERPRISES, LTD. |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | Pro Yakyuu Greatest Nine 98 Saturn credits.pdf |
| pdfpage | |
| role | Player Name Synthesis (Voice Data Editing) |
| name | Hideki Abe |
| game | Pro Yakyuu Greatest Nine 98 |
| console | SAT |
| date | |
| pdf | |
| pdfpage | |
| name | Pro Yakyuu Greatest Nine 98 |
| franchise | Greatest Nine |