1984 Seattle Mariners

Franchise seasons · 1980s seasons

Independent, unofficial historical lineup simulator. Games here are simulated exhibitions, not historical results.

Roster and season statistics

Only players appear here. Staff are excluded from lineup choices. — means the source has no usable value. A roster player may have no batting or pitching row if they did not appear in those tables.

PlayerPosition groupNo.Stat rowsABHHRAVGIPERARating
Salomé BarojasPitchers38pitching————95.333.97
Average (51) — 92 of 201 pitchers in the available 1984 rostersAn earned-run average of 3.97 over 95.33 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Dave BeardPitchers33pitching—————5.80
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Jim BeattiePitchers45pitching————211.003.41
Average (56) — 35 of 201 pitchers in the available 1984 rostersAn earned-run average of 3.41 over 211.00 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Karl BestPitchers39pitching—————3.00
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Dave GeiselPitchers37pitching————43.334.15
Average (50) — 105 of 201 pitchers in the available 1984 rostersAn earned-run average of 4.15 over 43.33 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Lee GuettermanPitchers36pitching—————4.15
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Mark LangstonPitchers12pitching————225.003.40
Average (56) — 35 of 201 pitchers in the available 1984 rostersAn earned-run average of 3.40 over 225.00 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Paul MirabellaPitchers52pitching—————4.37
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Mike MoorePitchers25pitching————212.004.97
Below average (42) — 186 of 201 pitchers in the available 1984 rostersAn earned-run average of 4.97 over 212.00 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Edwin NúñezPitchers30pitching—————3.19
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Mike StantonPitchers46pitching—————3.54
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Bob StoddardPitchers34pitching————79.005.13
Below average (44) — 170 of 201 pitchers in the available 1984 rostersAn earned-run average of 5.13 over 79.00 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Roy ThomasPitchers49pitching—————5.26
Not enough dataThe available innings and earned-run average do not support a reliable comparison. You can still select this pitcher; the exhibition uses estimated performance.
Ed Vande BergPitchers32pitching————130.334.76
Average (45) — 157 of 201 pitchers in the available 1984 rostersAn earned-run average of 4.76 over 130.33 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Matt YoungPitchers40pitching————113.335.72
Below average (39) — 197 of 201 pitchers in the available 1984 rostersAn earned-run average of 5.72 over 113.33 innings informs this pitching score. Lower earned-run averages indicate better run prevention. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Bob KearneyCatchers11batting431977.225——
Average (47) — 328 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 431 at-bats and 7 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Orlando MercadoCatchers2batting78170.218——
Average (47) — 328 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 78 at-bats and 0 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Bill NahorodnyCatchers6batting2561.240——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Dave ValleCatchers41batting2781.296——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Darnell ColesInfielders6,19batting143230.161——
Below average (41) — 403 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 143 at-bats and 0 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Alvin DavisInfielders21batting56716127.284——
Average (57) — 32 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 567 at-bats and 27 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Larry MilbourneInfielders8batting211561.265——
Average (51) — 173 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 211 at-bats and 1 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Spike OwenInfielders7batting5301303.245——
Average (48) — 291 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 530 at-bats and 3 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Jack PerconteInfielders14batting6121800.294——
Average (55) — 65 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 612 at-bats and 0 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Jim PresleyInfielders17batting2515710.227——
Average (49) — 254 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 251 at-bats and 10 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Domingo RamosInfielders3batting81150.185——
Average (45) — 369 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 81 at-bats and 0 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Harold ReynoldsInfielders4batting1030.300——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Danny TartabullInfielders38batting2062.300——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Barry BonnellOutfielders9batting363968.264——
Average (52) — 141 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 363 at-bats and 8 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Phil BradleyOutfielders29batting322970.301——
Average (55) — 65 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 322 at-bats and 0 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Iván CalderónOutfielders13batting2451.208——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Al ChambersOutfielders47batting49111.224——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Al CowensOutfielders16batting52414515.277——
Average (54) — 93 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 524 at-bats and 15 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Dave HendersonOutfielders42batting3509814.280——
Average (55) — 65 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 350 at-bats and 14 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Steve HendersonOutfielders5batting3258510.262——
Average (52) — 141 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 325 at-bats and 10 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
John MosesOutfielders26batting35120.343——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Ricky NelsonOutfielders10batting1531.200——
Not enough dataThe available at-bats and hits do not support a reliable comparison. You can still select this batter; the exhibition uses estimated performance.
Gorman ThomasOutfielders20batting108171.157——
Below average (43) — 393 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 108 at-bats and 1 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Ken PhelpsOutfielders44batting2907024.241——
Average (53) — 119 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 290 at-bats and 24 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.
Pat PutnamOutfielders23batting155312.200——
Average (45) — 369 of 413 batters in the available 1984 rostersBatting average and home runs per at-bat inform this hitting score, using 155 at-bats and 2 home runs from the source. Shorter playing records receive more cautious scores. This rank compares simulation ratings, with equal scores sharing a rank; it is not a ranking of every player in the league.

Build a lineup

Exhibition rules use nine hitters, including a DH, and one pitcher. The numbered slots are the batting order. Pick each player once. Opponent: 1984 Atlanta Braves. Players without a rating remain selectable with estimated performance.

Keep the seed to replay the same game; change it to play a different exhibition.

Simulated exhibition

Choose a lineup to play an exhibition.

Batting lines

Game log for the selected game

    Roster and statistics adapted from Wikipedia contributors, 1984 Seattle Mariners season. Retrieved 2026-09-30T10:27:11.871088+00:00. Source material is under CC BY-SA 4.0. We grouped roster entries, excluded staff, joined stats by Wikipedia page title, converted baseball innings notation to outs, and derived approximate ratings and simulated outcomes. No official affiliation.