| Season | 1998 |
|---|---|
| Champions | San Gabriel Valley Highlanders |
← 1997 1999 → | |
The 1998 Premier Development Soccer League season was the 4th PDSL season. The season began in April 1998 and ended in August 1998.
San Gabriel Valley Highlanders won the championship, defeating the Jackson Chargers 3–2. Jackson won the regular season title, winning all 16 games and posting a whopping +84 goal difference. Four teams from the Pacific Coast Soccer League joined as associate members this season, with two (Abbotsford and Seattle) going on to become full members in 1999.