2026 Season · KC Roster
Nationals Park, Washington, DC — opened 2008 · 41,339 seats. 1× champion · last 2019.
Every MLB player the encyclopedia attributes to the Washington Nationals from profile season records, grouped by position, first season to last. Coverage follows the encyclopedia’s per-era source depth.
MLB players who spent their entire encyclopedia-attributed career with the Washington Nationals — ranked by seasons of service. Tenure is the span the corpus attributes.
MLB players who wore the Washington Nationals crest along the way but played for three or more franchises in all — the well-traveled careers this club was one chapter of. The count is distinct canonical franchises.
Every position room Washington Nationals has passed down, steadiest first. The 3B room is their most stable — 5 holders across 53 years, a new one every 8.2 on average.
Four franchise-defining careers: VAL weighted by attributed tenure share, with a bounded bump for verified Hall of Fame and recorded award evidence.
300 player-season slots overlap another club's recorded span and are credited to neither (18.1% of considered span evidence).
Monument Timeline — who held it, season by season
1884–2026 · 2 handoffs
The holder in a season is the player with the most accumulated era-adjusted value (VAL) across attributed franchise seasons through that year — whole seasons only, never a depth-chart claim. A claim needs 3+ attributed seasons; unsettled through 1970. Relocated eras carry forward with the franchise.
Most prominent 8 of 575 shown · all 575 P →
Most prominent 8 of 106 shown · all 106 C →
Most prominent 8 of 69 shown · all 69 1B →
Most prominent 8 of 74 shown · all 74 2B →
Most prominent 8 of 69 shown · all 69 3B →
Most prominent 8 of 59 shown · all 59 SS →
Most prominent 8 of 228 shown · all 228 OF →
Most prominent 8 of 11 shown · all 11 DH →
Stadium, market-population, title and handle data are curated public facts (Wikipedia/Census/official league facts). Fan Interest, Barometer and reach tier are transparently derived from those facts — weighted (market 0.4, venue 0.2, titles 0.25, heritage 0.15), min-max within MLB — derived structural proxy, not a survey. No fan survey, sentiment scrape, or follower count is used.
+1 more room with a shorter average hold.
Room tenures, not starting jobs — the corpus has no per-season depth chart, so holders can overlap (a successor often arrives before his predecessor leaves) and the measure is how often the room changed hands. A holder is a player who produced real value for this club during his years here, which is what separates holding the room from being on the roster. Detected from per-season VAL (1969–2026 here; league coverage is complete from 1999) — rooms the corpus cannot value are not shown.
+190 more one-club men with the franchise.
+766 more well-traveled players who wore the crest.
58 seasons — roster, team totals and best players by VAL for each.
Best league-relative tenures in Washington Nationals history — OPS+ / ERA+ vs each season's own league (100 = average), counting only seasons with the club. Park-unadjusted.
Hitters · OPS+
Pitchers · ERA+