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John Stefero  

John Stefero  

Played: 1979-1990 ... MLB: 1983-1987

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Proper Name:
John Robert Stefero
High Level:
MLB (1983-1987)
pos:
c (672) ... of (24) ... 3b (9) ... 1b (6) ... 2b (1)
Height:
5-8
Weight:
185
Bats:
Left
Throws:
Right
Born:
age:
63.004
place:
colleges:
Drafted:
Baltimore Orioles - 1979 (Signed UDFA)
draft posit:
C
MLB Debut:
TBC#:
18411
MLBAM ID:
Retrosheet:
Speed
16
Power
69
Contact
28
XBH
65
RBIs
55
Runs
38
Hitting
39
Durability
52
Team
.493
Player Notes:  
The TBC Data Store allows you to purchase some standard datasets available on the site or even request a custom extract of your own design!
Batting Statistics
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  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year team name league level org age   # pos   g ab   r   h 2b 3b hr rbi sb cs bb so hbp sh sf iw gdp tb pa xbh 1b avg obp slg ops secA iso babip bb% so% so/bb ab/hr
1979 Bluefield Orioles App Rk bal 19 -- c 59 200 37 55 11 2 8 42 2 0 22 35 1 4 5 0 0 94 232 21 34 .275 .342 .470 .812 .315 .195 .290 9.48 15.09 1.59 25.00
1980 Miami Orioles FSL A+ bal 20 -- c 101 307 32 66 9 4 5 30 1 1 36 73 1 0 4 0 0 98 348 18 48 .215 .296 .319 .615 .221 .104 .262 10.34 20.98 2.03 61.40
1981 Hagerstown Suns Caro A+ 21 -- c 111 338 69 97 16 2 25 82 4 0 78 88 0 2 3 9 0 192 421 43 54 .287 .418 .568 .986 .524 .281 .316 18.53 20.90 1.13 13.52
1982 Charlotte O's Sou AA bal 22 -- c 115 357 45 82 9 2 17 60 0 2 49 85 4 1 4 4 0 146 415 28 54 .230 .326 .409 .735 .311 .179 .251 11.81 20.48 1.73 21.00
1983 Charlotte O's Sou AA bal 23 -- c 61 205 33 63 9 0 16 34 0 0 33 38 1 2 1 1 0 120 242 25 38 .307 .404 .585 .990 .439 .278 .309 13.64 15.70 1.15 12.81
1983 Rochester Red Wings IL AAA bal 23 -- c 35 97 13 19 5 0 2 5 0 0 17 27 0 1 1 1 0 30 116 7 12 .196 .313 .309 .622 .289 .113 .246 14.66 23.28 1.59 48.50
1983 Baltimore Orioles AL MLB bal 23 9 c 9 11 2 5 1 0 0 4 0 0 3 2 0 0 0 0 0 6 14 1 4 .455 .571 .545 1.117 .364 .091 .556 21.43 14.29 0.67 --
1984 Hagerstown Suns Caro A+ bal 24 -- c 41 134 9 28 3 0 1 17 0 1 24 36 0 0 3 0 0 34 161 4 24 .209 .323 .254 .577 .216 .045 .270 14.91 22.36 1.50 134.00
1984 Charlotte O's Sou AA bal 24 -- c 51 164 25 34 6 1 7 14 0 0 28 41 1 0 0 1 0 63 193 14 20 .207 .326 .384 .711 .348 .177 .233 14.51 21.24 1.46 23.43
1984 Rochester Red Wings IL AAA bal 24 -- c 5 15 0 1 0 0 0 1 0 0 3 8 0 0 1 0 0 1 19 0 1 .067 .211 .067 .277 .200 .000 .125 15.79 42.11 2.67 --
1985 Charlotte O's Sou AA bal 25 -- c 57 169 31 37 8 0 7 19 0 0 33 41 0 1 2 2 0 66 205 15 22 .219 .343 .391 .734 .367 .172 .244 16.10 20.00 1.24 24.14
1985 Rochester Red Wings IL AAA bal 25 -- c 49 128 16 24 5 0 10 23 0 0 16 37 0 2 2 1 0 59 148 15 9 .188 .274 .461 .735 .398 .273 .169 10.81 25.00 2.31 12.80
1986 Rochester Red Wings IL AAA bal 26 -- c 25 62 8 16 1 0 2 7 0 1 13 20 0 0 0 2 0 23 75 3 13 .258 .387 .371 .758 .306 .113 .350 17.33 26.67 1.54 31.00
1986 Baltimore Orioles AL MLB bal 26 21 c 52 120 14 28 2 0 2 13 0 1 16 25 0 0 1 0 1 36 137 4 24 .233 .321 .300 .621 .192 .067 .277 11.68 18.25 1.56 60.00
1987 Indianapolis Indians Amer AAA mon 27 -- 3b 60 167 25 44 6 1 7 19 0 0 19 30 1 0 1 0 0 73 188 14 30 .263 .340 .437 .778 .287 .174 .282 10.11 15.96 1.58 23.86
1987 Montreal Expos NL MLB mon 27 19 c 18 56 4 11 0 0 1 3 0 0 3 17 0 0 0 1 2 14 59 1 10 .196 .237 .250 .487 .107 .054 .263 5.08 28.81 5.67 56.00
1988 Colorado Springs Sky Sox PCL AAA cle 28 -- c 62 179 11 36 10 0 3 16 0 3 22 46 1 1 2 1 0 55 205 13 23 .201 .289 .307 .596 .212 .106 .250 10.73 22.44 2.09 59.67
1990 Charlotte Knights Sou AA chn 30 -- c 57 126 9 24 5 1 1 15 0 0 10 28 2 0 0 0 0 34 138 7 17 .190 .261 .270 .531 .159 .079 .237 7.25 20.29 2.80 126.00
1979 Rk Total -- BAL -- -- -- 59 200 37 55 11 2 8 42 2 0 22 35 1 4 5 0 0 94 232 21 34 .275 .342 .470 .812 .315 .195 .290 9.48 15.09 1.59 25.00
1980 A+ Total -- BAL -- -- -- 101 307 32 66 9 4 5 30 1 1 36 73 1 0 4 0 0 98 348 18 48 .215 .296 .319 .615 .221 .104 .262 10.34 20.98 2.03 61.40
1981 A+ Total -- -- -- -- 111 338 69 97 16 2 25 82 4 0 78 88 0 2 3 9 0 192 421 43 54 .287 .418 .568 .986 .524 .281 .316 18.53 20.90 1.13 13.52
1982 AA Total -- BAL -- -- -- 115 357 45 82 9 2 17 60 0 2 49 85 4 1 4 4 0 146 415 28 54 .230 .326 .409 .735 .311 .179 .251 11.81 20.48 1.73 21.00
1983 AA / AAA Total -- BAL -- -- -- 96 302 46 82 14 0 18 39 0 0 50 65 1 3 2 2 0 150 358 32 50 .272 .375 .497 .871 .391 .225 .290 13.97 18.16 1.30 16.78
1983 MLB Total -- BAL -- -- -- 9 11 2 5 1 0 0 4 0 0 3 2 0 0 0 0 0 6 14 1 4 .455 .571 .545 1.117 .364 .091 .556 21.43 14.29 0.67 --
1984 AAA / AA / A+ Total -- BAL -- -- -- 97 313 34 63 9 1 8 32 0 1 55 85 1 0 4 1 0 98 373 18 45 .201 .319 .313 .632 .284 .112 .246 14.75 22.79 1.55 39.13
1985 AAA / AA Total -- BAL -- -- -- 106 297 47 61 13 0 17 42 0 0 49 78 0 3 4 3 0 125 353 30 31 .205 .314 .421 .735 .380 .215 .214 13.88 22.10 1.59 17.47
1986 AAA Total -- BAL -- -- -- 25 62 8 16 1 0 2 7 0 1 13 20 0 0 0 2 0 23 75 3 13 .258 .387 .371 .758 .306 .113 .350 17.33 26.67 1.54 31.00
1986 MLB Total -- BAL -- -- -- 52 120 14 28 2 0 2 13 0 1 16 25 0 0 1 0 1 36 137 4 24 .233 .321 .300 .621 .192 .067 .277 11.68 18.25 1.56 60.00
1987 AAA Total -- MON -- -- -- 60 167 25 44 6 1 7 19 0 0 19 30 1 0 1 0 0 73 188 14 30 .263 .340 .437 .778 .287 .174 .282 10.11 15.96 1.58 23.86
1987 MLB Total -- MON -- -- -- 18 56 4 11 0 0 1 3 0 0 3 17 0 0 0 1 2 14 59 1 10 .196 .237 .250 .487 .107 .054 .263 5.08 28.81 5.67 56.00
1988 AAA Total -- CLE -- -- -- 62 179 11 36 10 0 3 16 0 3 22 46 1 1 2 1 0 55 205 13 23 .201 .289 .307 .596 .212 .106 .250 10.73 22.44 2.09 59.67
1990 AA Total -- CHN -- -- -- 57 126 9 24 5 1 1 15 0 0 10 28 2 0 0 0 0 34 138 7 17 .190 .261 .270 .531 .159 .079 .237 7.25 20.29 2.80 126.00
Total MLB (3 yrs) -- MLB -- -- -- -- 79 187 20 44 3 0 3 20 0 1 22 44 0 0 1 1 3 56 210 6 38 .235 .314 .299 .614 .176 .064 .291 10.48 20.95 2.00 62.33
Total Minors (11 yrs) -- Minors -- -- -- -- 889 2648 363 626 103 13 111 384 7 8 403 633 12 14 29 22 0 1088 3106 227 399 .236 .337 .411 .748 .326 .174 .266 12.97 20.38 1.57 23.86
Total AL (2 yrs) -- AL -- -- -- -- 61 131 16 33 3 0 2 17 0 1 19 27 0 0 1 0 1 42 151 5 28 .252 .344 .321 .665 .206 .069 .301 12.58 17.88 1.42 65.50
Total NL (1 yrs) -- NL -- -- -- -- 18 56 4 11 0 0 1 3 0 0 3 17 0 0 0 1 2 14 59 1 10 .196 .237 .250 .487 .107 .054 .263 5.08 28.81 5.67 56.00
Total AAA (6 yrs) -- AAA -- -- -- -- 236 648 73 140 27 1 24 71 0 4 90 168 2 4 7 5 0 241 751 52 88 .216 .311 .372 .682 .289 .156 .251 11.98 22.37 1.87 27.00
Total AA (5 yrs) -- AA -- -- -- -- 341 1021 143 240 37 4 48 142 0 2 153 233 8 4 7 8 0 429 1193 89 151 .235 .337 .420 .757 .333 .185 .257 12.82 19.53 1.52 21.27
Total A+ (3 yrs) -- A+ -- -- -- -- 253 779 110 191 28 6 31 129 5 2 138 197 1 2 10 9 0 324 930 65 126 .245 .356 .416 .772 .352 .171 .285 14.84 21.18 1.43 25.13
Total Rk (1 yrs) -- Rk -- -- -- -- 59 200 37 55 11 2 8 42 2 0 22 35 1 4 5 0 0 94 232 21 34 .275 .342 .470 .812 .315 .195 .290 9.48 15.09 1.59 25.00
Fielding Statistics
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Grid Actions:
PREMIUM subscribers get additional grid functionality
Tips/tools for using data grids:

  • Manual Filter: Single-click a row to highlight in orange. Click FILTER ROWS button to show only those rows in the grid
  • Quick-Filter: Double-Click on a cell value to filter the grid on rows that have same value in same column. Click a statistic to view all values equal or higher
  • Select Rows: Single-click rows to select multiple rows for future action or visibility.
  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year team name league level mlb age pos   g gs inn po   a   e dp tc tsc sb cs sb% fpct rfg rfi rf9i tm shr pl shr tm rk
1979 Bluefield Orioles App Rk bal 19 c 5 0 0.0 24 5 1 0 30 29 0 0 -- .967 5.8 -- -- 7.4 8.5 3
1980 Miami Orioles FSL A+ bal 20 c 81 0 0.0 352 63 14 6 429 415 0 0 -- .967 5.1 -- -- 59.6 80.2 1
1981 Hagerstown Suns Caro A+ 21 c 93 0 0.0 628 71 16 10 715 699 0 0 -- .978 7.5 -- -- 67.4 83.8 1
1981 Hagerstown Suns Caro A+ 21 3b 1 0 0.0 0 1 0 0 1 1 0 0 -- 1.000 1.0 -- -- 0.7 0.9 6
1981 Hagerstown Suns Caro A+ 21 of 1 0 0.0 2 2 0 0 4 4 0 0 -- 1.000 4.0 -- -- 0.7 0.9 11
1982 Charlotte O's Sou AA bal 22 c 78 0 0.0 396 47 15 2 458 443 0 0 -- .967 5.7 -- -- 54.5 67.8 1
1982 Charlotte O's Sou AA bal 22 3b 7 0 0.0 3 4 1 1 8 7 0 0 -- .875 1.0 -- -- 4.9 6.1 5
1982 Charlotte O's Sou AA bal 22 of 18 0 0.0 36 0 1 0 37 36 0 0 -- .973 2.0 -- -- 12.6 15.7 7
1983 Baltimore Orioles AL MLB bal 23 c 9 0 31.2 20 3 2 0 25 23 3 2 60.00 .920 2.6 0.74 6.63 5.6 100.0 3
1983 Rochester Red Wings IL AAA bal 23 c 32 0 0.0 153 26 4 2 183 179 0 0 -- .978 5.6 -- -- 22.9 91.4 3
1983 Charlotte O's Sou AA bal 23 c 51 0 0.0 261 40 12 1 313 301 0 0 -- .962 5.9 -- -- 34.9 83.6 2
1984 Rochester Red Wings IL AAA bal 24 c 5 0 0.0 18 1 2 0 21 19 0 0 -- .905 3.8 -- -- 3.6 100.0 4
1984 Charlotte O's Sou AA bal 24 c 38 0 0.0 195 30 3 2 228 225 0 0 -- .987 5.9 -- -- 25.9 74.5 2
1984 Hagerstown Suns Caro A+ bal 24 c 29 0 0.0 164 20 2 0 186 184 0 0 -- .989 6.3 -- -- 20.7 70.7 2
1984 Hagerstown Suns Caro A+ bal 24 of 3 0 0.0 7 1 0 0 8 8 0 0 -- 1.000 2.7 -- -- 2.1 7.3 14
1985 Rochester Red Wings IL AAA bal 25 c 47 0 0.0 192 24 4 0 220 216 0 0 -- .982 4.6 -- -- 33.8 95.9 2
1985 Charlotte O's Sou AA bal 25 c 41 0 0.0 200 30 0 3 230 230 0 0 -- 1.000 5.6 -- -- 28.7 71.9 2
1985 Charlotte O's Sou AA bal 25 of 2 0 0.0 3 0 0 0 3 3 0 0 -- 1.000 1.5 -- -- 1.4 3.5 13
1986 Baltimore Orioles AL MLB bal 26 c 50 0 321.1 221 20 4 2 245 241 37 18 67.27 .984 4.8 0.75 6.75 30.9 96.2 2
1986 Baltimore Orioles AL MLB bal 26 2b 1 0 0.0 0 0 0 0 0 0 0 0 -- .000 0.0 -- -- 0.6 1.9 6
1986 Rochester Red Wings IL AAA bal 26 c 24 0 0.0 117 13 0 0 130 130 0 0 -- 1.000 5.4 -- -- 17.4 96.0 3
1987 Montreal Expos NL MLB mon 27 c 17 0 122.1 90 12 2 0 104 102 17 3 85.00 .981 6.0 0.84 7.52 10.5 94.4 3
1987 Indianapolis Indians Amer AAA mon 27 3b 1 0 0.0 0 0 1 0 1 0 0 0 -- .000 0.0 -- -- 0.7 1.7 5
1988 Colorado Springs Sky Sox PCL AAA cle 28 c 56 0 0.0 238 36 7 4 281 274 0 0 -- .975 4.9 -- -- 40.3 90.3 1
1990 Charlotte Knights Sou AA chn 30 c 16 0 0.0 87 7 2 1 96 94 0 0 -- .979 5.9 -- -- 11.1 28.1 3
1990 Charlotte Knights Sou AA chn 30 1b 6 0 0.0 31 3 0 2 34 34 0 0 -- 1.000 5.7 -- -- 4.2 10.5 5
Total MLB (3 yrs) -- MLB -- -- c 76 0 474 331 35 8 2 374 366 57 23 71.25 .979 4.8 0.77 6.94 -- -- --
Total MLB (1 yrs) -- MLB -- -- 2b 1 0 0 0 0 0 0 0 0 0 0 -- -- 0.0 -- -- -- -- --
Total AAA (5 yrs) -- AAA -- -- c 164 0 0 718 100 17 6 835 818 0 0 -- .980 5.0 -- -- -- -- --
Total AAA (1 yrs) -- AAA -- -- 3b 1 0 0 0 0 1 0 1 0 0 0 -- .000 0.0 -- -- -- -- --
Total AA (5 yrs) -- AA -- -- c 224 0 0 1139 154 32 9 1325 1293 0 0 -- .976 5.8 -- -- -- -- --
Total AA (1 yrs) -- AA -- -- 1b 6 0 0 31 3 0 2 34 34 0 0 -- 1.000 5.7 -- -- -- -- --
Total AA (1 yrs) -- AA -- -- 3b 7 0 0 3 4 1 1 8 7 0 0 -- .875 1.0 -- -- -- -- --
Total A+ (3 yrs) -- A+ -- -- c 203 0 0 1144 154 32 16 1330 1298 0 0 -- .976 6.4 -- -- -- -- --
Total A+ (1 yrs) -- A+ -- -- 3b 1 0 0 0 1 0 0 1 1 0 0 -- 1.000 1.0 -- -- -- -- --
Total Rk (1 yrs) -- Rk -- -- c 5 0 0 24 5 1 0 30 29 0 0 -- .967 5.8 -- -- -- -- --
Yearly Positional Grid
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Grid Actions:
PREMIUM subscribers get additional grid functionality
Tips/tools for using data grids:

  • Manual Filter: Single-click a row to highlight in orange. Click FILTER ROWS button to show only those rows in the grid
  • Quick-Filter: Double-Click on a cell value to filter the grid on rows that have same value in same column. Click a statistic to view all values equal or higher
  • Select Rows: Single-click rows to select multiple rows for future action or visibility.
  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year category pos p pos c pos 1b pos 2b pos 3b pos ss pos lf pos cf pos rf pos of pos dh
1979 Minor 0 5 0 0 0 0 0 0 0 0 0
1980 Minor 0 81 0 0 0 0 0 0 0 0 0
1981 Minor 0 93 0 0 1 0 0 0 0 1 0
1982 Minor 0 78 0 0 7 0 0 0 0 18 0
1983 Minor 0 83 0 0 0 0 0 0 0 0 0
1983 MLB 0 9 0 0 0 0 0 0 0 0 0
1984 Minor 0 72 0 0 0 0 0 0 0 3 0
1985 Minor 0 88 0 0 0 0 0 0 0 2 0
1986 Minor 0 24 0 0 0 0 0 0 0 0 0
1986 MLB 0 50 0 1 0 0 0 0 0 0 0
1987 Minor 0 0 0 0 1 0 0 0 0 0 0
1987 MLB 0 17 0 0 0 0 0 0 0 0 0
1988 Minor 0 56 0 0 0 0 0 0 0 0 0
1990 Minor 0 16 6 0 0 0 0 0 0 0 0