Roger Mason
Pitcher · Career Stats, Bio & Records (1984-1994)
Roger Mason was a pitcher who played in Major League Baseball from 1984 to 1994 for 7 teams, including the Detroit Tigers, a span of 11 seasons. Across 232 career appearances, he went 22-35 with a 4.02 ERA and 286 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 242.8.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'6" / 215 lb
- MLB Debut
- 1984-09-04
- Last Game
- 1994-08-11
Full name: Roger Leroy Mason
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | DET | AL | 1 | 1 | 5 | 2 | 0 | 0 | 1 | 22.0 | 23 | 11 | 10 | 15 | 4.50 | 3.81 (-18%) | 249.7 |
| 1985 | SFN | NL | 1 | 3 | 5 | 5 | 1 | 1 | 0 | 29.2 | 28 | 7 | 11 | 26 | 2.12 | 3.89 (+45%) | 1053.2 |
| 1986 | SFN | NL | 3 | 4 | 11 | 11 | 1 | 0 | 0 | 60.0 | 56 | 32 | 30 | 43 | 4.80 | 3.97 (-21%) | -147.8 |
| 1987 | SFN | NL | 1 | 1 | 5 | 5 | 0 | 0 | 0 | 26.0 | 30 | 13 | 10 | 18 | 4.50 | 4.29 (-5%) | -225.4 |
| 1989 | HOU | NL | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1.1 | 2 | 3 | 2 | 3 | 20.25 | — | 0.0 |
| 1991 | PIT | NL | 3 | 2 | 24 | 0 | 0 | 0 | 3 | 29.2 | 21 | 10 | 6 | 21 | 3.03 | 3.91 (+22%) | 661.9 |
| 1992 | PIT | NL | 5 | 7 | 65 | 0 | 0 | 0 | 8 | 88.0 | 80 | 40 | 33 | 56 | 4.09 | 3.75 (-9%) | -1432.9 |
| 1993 | SDN | NL | 0 | 7 | 34 | 0 | 0 | 0 | 0 | 50.0 | 43 | 18 | 18 | 39 | 3.24 | 4.19 (+23%) | 1644.6 |
| 1993 | PHI | NL | 5 | 5 | 34 | 0 | 0 | 0 | 0 | 49.2 | 47 | 27 | 16 | 32 | 4.89 | 4.19 (-17%) | -1032.2 |
| 1994 | PHI | NL | 1 | 1 | 6 | 0 | 0 | 0 | 0 | 8.2 | 11 | 5 | 5 | 7 | 5.19 | — | 0.0 |
| 1994 | NYN | NL | 2 | 4 | 41 | 0 | 0 | 0 | 1 | 51.1 | 44 | 20 | 20 | 26 | 3.51 | 4.51 (+22%) | -528.2 |
| Career · 11 seasons | 22 | 35 | 232 | 23 | 2 | 1 | 13 | 416.1 | 385 | 186 | 161 | 286 | 4.02 | — | 243 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 232 | 56 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 28 | .071 | .133 | .071 | .205 | 0 |
Career AVG .071 vs. league average .260 across their career seasons — 72.5% below league average.
Career OBP .133 vs. league average .326 across their career seasons — 59.1% below league average.
Career SLG .071 vs. league average .394 across their career seasons — 81.9% below league average.
Career OPS .205 vs. league average .720 across their career seasons — 71.6% below league average.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | DET | AL | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1985 | SFN | NL | 5 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | .091 | — | — | — | — | 0.0 |
| 1986 | SFN | NL | 11 | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | .048 | — | — | — | — | 0.0 |
| 1987 | SFN | NL | 5 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | .125 | — | — | — | — | 0.0 |
| 1989 | HOU | NL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1991 | PIT | NL | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | — | — | — | — | 0.0 |
| 1992 | PIT | NL | 65 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | .000 | — | — | — | — | 0.0 |
| 1993 | SDN | NL | 34 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | — | — | — | — | 0.0 |
| 1993 | PHI | NL | 34 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .333 | — | — | — | — | 0.0 |
| 1994 | PHI | NL | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1994 | NYN | NL | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 11 seasons | 232 | 56 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 28 | .071 | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Postseason Statistics
Playoff Career Batting
Playoff Batting by Year
| Year | Round | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | NLCS | PHI | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 1993 | WS | PHI | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 1992 | NLCS | PIT | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 1991 | NLCS | PIT | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
Playoff Career Pitching
Playoff Pitching by Year
Game Log & Splits
View full game log (464 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 113 | 27 | 0 | 2 | 0 | 0 | .074 |
| Away | 119 | 29 | 2 | 2 | 0 | 0 | .069 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 113 | 228.2 | 197 | 86 | 70 | 155 | 3.38 |
| Away | 119 | 187.2 | 188 | 100 | 91 | 131 | 4.80 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 1994-08-11 | NYN | PHI | — | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 1994-08-07 | NYN | MIA | — | 1.0 | 1 | 1 | 1 | 0 | 2 | 1 |
| 1994-08-06 | NYN | MIA | — | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 1994-08-05 | NYN | MIA | SV | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 1994-08-03 | NYN | ATL | W | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 1994-08-01 | NYN | ATL | — | 0.1 | 1 | 1 | 0 | 0 | 1 | 0 |
| 1994-07-30 | NYN | PIT | L | 0.0 | 1 | 1 | 1 | 1 | 0 | 0 |
| 1994-07-27 | NYN | STL | — | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 1994-07-26 | NYN | STL | — | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1994-07-23 | NYN | SFG | — | 2.0 | 2 | 1 | 1 | 2 | 1 | 1 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
| Year | Team | Pos | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|---|---|
| 1984 | DET | P | 5 | 2 | 5 | 1 | 0 | 0 |
| 1985 | SFN | P | 5 | 5 | 4 | 2 | 0 | 0 |
| 1986 | SFN | P | 11 | 11 | 6 | 4 | 1 | 0 |
| 1987 | SFN | P | 5 | 5 | 3 | 3 | 0 | 2 |
| 1989 | HOU | P | 2 | 0 | 1 | 0 | 0 | 0 |
| 1991 | PIT | P | 24 | 0 | 1 | 5 | 0 | 1 |
| 1992 | PIT | P | 65 | 0 | 6 | 7 | 1 | 0 |
| 1993 | SDN | P | 34 | 0 | 2 | 6 | 0 | 0 |
| 1993 | PHI | P | 34 | 0 | 0 | 2 | 0 | 0 |
| 1994 | PHI | P | 6 | 0 | 0 | 0 | 0 | 0 |
| 1994 | NYN | P | 41 | 0 | 3 | 3 | 0 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 232 |
Salary History
Roger Mason's recorded salaries total $1,196,500 over 5 seasons, 1986 to 1994. This total is partial: the salary data covers 1985 to 2016, and Mason's career ran from 1984 to 1994. His seasons before 1985 are not included, and no salary is recorded for 1985, 1987, 1989, and 1991.
| Year | Team | League | Salary |
|---|---|---|---|
| 1994 | PHI | NL | $500,000 |
| 1993 | SDN | NL | $300,000 |
| 1992 | PIT | NL | $225,000 |
| 1990 | HOU | NL | $100,000 |
| 1986 | SFN | NL | $71,500 |
| Total recorded salary (partial) | $1,196,500 | ||
College History
| School Name | City | State | Years Attended |
|---|---|---|---|
| Saginaw Valley State University | Saginaw | MI | 1979, 1980 |
Most Similar Players
Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.
Roger Mason (highlighted) compared to peers across the same era.
Roger Mason: the record in brief
September 4, 1984 and August 11, 1994 bracket Roger Mason's time in the majors: the debut and the last game on record. The season rows list, in order, the Detroit Tigers (1984), the San Francisco Giants (1985 through 1987), the Houston Astros (1989), the Pittsburgh Pirates (1991 to 1992), the San Diego Padres (1993), the Philadelphia Phillies (1993 through 1994), and the New York Mets (1994). Mason, born on September 18, 1957, in Bellaire, MI, USA, is listed as a pitcher and threw and hit right-handed. Size on record: 6-foot-6 and 215 pounds. The given name on file is Roger Leroy Mason.
The pitching table credits Mason with a 22-35 record and a 4.02 ERA in 232 games. The same table counts 286 strikeouts and 13 saves. Mason's 4.02 ERA was close to the 3.99 league figure for those seasons. No season topped the 5 wins of 1992. 1992 was Mason's sharpest full season, a 4.09 ERA against the league's 3.75.
Frequently Asked Questions about Roger Mason
- What years did Roger Mason play?
- Roger Mason played in Major League Baseball from 1984 to 1994.
- Was Roger Mason a pitcher?
- Yes. Roger Mason pitched in the major leagues, recording 22 wins and 286 strikeouts.
- How many home runs did Roger Mason hit?
- Roger Mason hit 0 career home runs with 4 hits.
- What teams did Roger Mason play for?
- Roger Mason played for 7 teams: the Detroit Tigers (1984), the San Francisco Giants (1985–1987), the Houston Astros (1989), the Pittsburgh Pirates (1991–1992), the San Diego Padres (1993), the Philadelphia Phillies (1993–1994), and the New York Mets (1994).
- What were Roger Mason's career stats?
- In 232 games, Roger Mason went 22-35 with a 4.02 ERA, 286 strikeouts, 416.1 innings pitched, and 13 saves.
- How much did Roger Mason earn in his career?
- Roger Mason's recorded salaries total $1,196,500 over 5 seasons, 1986 to 1994. This total is partial: the salary data covers 1985 to 2016, and Mason's career ran from 1984 to 1994. His seasons before 1985 are not included, and no salary is recorded for 1985, 1987, 1989, and 1991.
- What was Roger Mason's salary?
- Roger Mason's last recorded salary was $500,000, in 1994. His highest recorded salary was $500,000, in 1994, and his lowest was $71,500, in 1986. The Salary History table lists each season from 1986 to 1994.
- What position did Roger Mason play?
- Roger Mason played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Roger Mason and how much did he weigh?
- Roger Mason was listed at 6 feet 6 inches and 215 pounds.
- What was Roger Mason's career ERA?
- Roger Mason finished with a 4.02 career ERA, going 22-35 with 286 strikeouts.
- How many strikeouts did Roger Mason have?
- Roger Mason recorded 286 career strikeouts.
- Is Roger Mason in the Hall of Fame?
- No. Roger Mason has not been inducted into the National Baseball Hall of Fame.