| Vis Team | R | Home Team | R | Box | Winning Pitcher | Losing Pitcher | Save Pitcher |
| Milwaukee Brewers | 12 | Baltimore Orioles | 0 | Box | Teddy Higuera | Mike Boddicker | (none) |
| Detroit Tigers | 5 | Boston Red Sox | 3 | Box | Jack Morris | Lee Smith | Mike Henneman |
| California Angels | 5 | Chicago White Sox | 8 | Box | Ricky Horton | Mike Witt | Bobby Thigpen |
| Toronto Blue Jays | 5 | Kansas City Royals | 3 | Box | Jimmy Key | Bret Saberhagen | Tom Henke |
| Seattle Mariners | 1 | Oakland Athletics | 4 | Box | Dave Stewart | Mark Langston | Dennis Eckersley |
| Cleveland Indians | 3 | Texas Rangers | 4 | Box | Charlie Hough | Chris Codiroli | Mitch Williams |
| St. Louis Cardinals | 4 | Cincinnati Reds | 5 | Box | Pat Perry | Bob Forsch | (none) |
| San Francisco Giants | 5 | Los Angeles Dodgers | 1 | Box | Dave Dravecky | Fernando Valenzuela | (none) |
| New York Mets | 10 | Montreal Expos | 6 | Box | Dwight Gooden | Dennis Martinez | Randy Myers |
| Rk | Lg | MLB | AL East | GP | W | L | Pct | GBL | RF | RA | Diff | Home | Away | StrK | 1988 Links | Manager | General Manager | Ballpark | GP | W | L | Pct |
| 2 | 5 | 7 | Milwaukee Brewers | 1 | 1 | 0 | 1.000 | -- | 12 | 0 | 12 | 1-0 | 0-0 | W1 | T S R Log Off Def SP D | Harry Dalton | County Stadium | 161 | 86 | 75 | .534 | |
| 3 | 1 | 9 | Toronto Blue Jays | 1 | 1 | 0 | 1.000 | -- | 5 | 3 | 2 | 1-0 | 0-0 | W1 | T S R Log Off Def SP D | Pat Gillick | Exhibition Stadium | 161 | 86 | 75 | .534 | |
| 1 | 4 | 3 | Detroit Tigers | 1 | 1 | 0 | 1.000 | -- | 5 | 3 | 2 | 1-0 | 0-0 | W1 | T S R Log Off Def SP D | Bill Lajoie | Tiger Stadium | 161 | 87 | 74 | .540 | |
| 4 | 7 | 15 | Baltimore Orioles | 1 | 0 | 1 | .000 | 1.0 | 0 | 12 | -12 | 0-0 | 0-1 | L1 | T S R Log Off Def SP D | Memorial Stadium | 160 | 54 | 106 | .338 | ||
| 5 | 12 | 17 | Boston Red Sox | 1 | 0 | 1 | .000 | 1.0 | 3 | 5 | -2 | 0-0 | 0-1 | L1 | T S R Log Off Def SP D | Lou Gorman | Fenway Park | 161 | 89 | 72 | .553 | |
| 6 | 11 | 18 | Cleveland Indians | 1 | 0 | 1 | .000 | 1.0 | 3 | 4 | -1 | 0-1 | 0-0 | L1 | T S R Log Off Def SP D | Hank Peters | Cleveland Stadium | 161 | 78 | 83 | .484 | |
| 7 | 13 | 25 | New York Yankees | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Lou Piniella | Yankee Stadium I | 161 | 85 | 76 | .528 | |
| Rk | Lg | MLB | AL West | GP | W | L | Pct | GBL | RF | RA | Diff | Home | Away | StrK | 1988 Links | Manager | General Manager | Ballpark | GP | W | L | Pct |
| 1 | 2 | 6 | Chicago White Sox | 1 | 1 | 0 | 1.000 | -- | 8 | 5 | 3 | 0-0 | 1-0 | W1 | T S R Log Off Def SP D | Larry Himes | Comiskey Park | 160 | 70 | 90 | .438 | |
| 2 | 6 | 1 | Oakland Athletics | 1 | 1 | 0 | 1.000 | -- | 4 | 1 | 3 | 0-0 | 1-0 | W1 | T S R Log Off Def SP D | Tony La Russa | Sandy Alderson | Oakland-Alameda County Coliseum | 161 | 103 | 58 | .640 |
| 3 | 3 | 8 | Texas Rangers | 1 | 1 | 0 | 1.000 | -- | 4 | 3 | 1 | 0-0 | 1-0 | W1 | T S R Log Off Def SP D | Tom Grieve | Arlington Stadium | 160 | 69 | 91 | .431 | |
| 5 | 8 | 11 | Seattle Mariners | 1 | 0 | 1 | .000 | 1.0 | 1 | 4 | -3 | 0-1 | 0-0 | L1 | T S R Log Off Def SP D | Dick Balderson | The Kingdome | 160 | 68 | 92 | .425 | |
| 4 | 10 | 16 | Kansas City Royals | 1 | 0 | 1 | .000 | 1.0 | 3 | 5 | -2 | 0-0 | 0-1 | L1 | T S R Log Off Def SP D | John Schuerholz | Royals Stadium | 160 | 84 | 76 | .525 | |
| 6 | 9 | 10 | California Angels | 1 | 0 | 1 | .000 | 1.0 | 5 | 8 | -3 | 0-1 | 0-0 | L1 | T S R Log Off Def SP D | Mike Port | Anaheim Stadium | 161 | 75 | 86 | .466 | |
| 7 | 14 | 19 | Minnesota Twins | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Tom Kelly | Andy MacPhail | Hubert H. Humphrey Metrodome | 162 | 91 | 71 | .562 |
| Rk | Lg | MLB | NL East | GP | W | L | Pct | GBL | RF | RA | Diff | Home | Away | StrK | 1988 Links | Manager | General Manager | Ballpark | GP | W | L | Pct |
| 1 | 1 | 4 | New York Mets | 1 | 1 | 0 | 1.000 | -- | 10 | 6 | 4 | 1-0 | 0-0 | W1 | T S R Log Off Def SP D | Frank Cashen | Shea Stadium | 159 | 99 | 60 | .623 | |
| 3 | 4 | 12 | St. Louis Cardinals | 1 | 0 | 1 | .000 | 1.0 | 4 | 5 | -1 | 0-1 | 0-0 | L1 | T S R Log Off Def SP D | Dal Maxvill | Busch Stadium II | 161 | 76 | 85 | .472 | |
| 2 | 5 | 13 | Montreal Expos | 1 | 0 | 1 | .000 | 1.0 | 6 | 10 | -4 | 0-0 | 0-1 | L1 | T S R Log Off Def SP D | Bill Stoneman | Olympic Stadium | 161 | 81 | 80 | .503 | |
| 5 | 8 | 24 | Philadelphia Phillies | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Woody Woodward | Veterans Stadium | 161 | 65 | 96 | .404 | |
| 6 | 9 | 23 | Pittsburgh Pirates | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Syd Thrift | Three Rivers Stadium | 160 | 85 | 75 | .531 | |
| 4 | 11 | 20 | Chicago Cubs | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Jim Frey | Wrigley Field | 162 | 77 | 85 | .475 | |
| Rk | Lg | MLB | NL West | GP | W | L | Pct | GBL | RF | RA | Diff | Home | Away | StrK | 1988 Links | Manager | General Manager | Ballpark | GP | W | L | Pct |
| 2 | 2 | 2 | San Francisco Giants | 1 | 1 | 0 | 1.000 | -- | 5 | 1 | 4 | 1-0 | 0-0 | W1 | T S R Log Off Def SP D | Roger Craig | Al Rosen | Candlestick Park | 161 | 82 | 79 | .509 |
| 1 | 3 | 5 | Cincinnati Reds | 1 | 1 | 0 | 1.000 | -- | 5 | 4 | 1 | 0-0 | 1-0 | W1 | T S R Log Off Def SP D | Murray Cook | Riverfront Stadium | 160 | 86 | 74 | .538 | |
| 3 | 6 | 14 | Los Angeles Dodgers | 1 | 0 | 1 | .000 | 1.0 | 1 | 5 | -4 | 0-0 | 0-1 | L1 | T S R Log Off Def SP D | Fred Claire | Dodger Stadium | 160 | 94 | 66 | .588 | |
| 5 | 7 | 21 | Houston Astros | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Bill Wood | Astrodome | 162 | 82 | 80 | .506 | |
| 6 | 10 | 22 | San Diego Padres | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Jack McKeon | Jack Murphy Stadium | 161 | 83 | 78 | .516 | |
| 4 | 12 | 26 | Atlanta Braves | 0 | 0 | 0 | -- | 0.5 | 0 | 0 | 0 | 0-0 | 0-0 | -- | T S R Log Off Def SP D | Chuck Tanner | Bobby Cox | Atlanta-Fulton County Stadium | 160 | 54 | 106 | .338 |
Transactions | Top |
| Player Name | Pos | Age | Transaction Description | Roster for Current Team |
| Rick Cerone | C | 33.320 | Released by Yankees. | |
| Pete Filson | P | 29.188 | Signed as Free Agent by Yankees. | |
| Guy Hoffman | P | 31.269 | Signed as Free Agent by Rangers. | |
| Tito Landrum | OF | 33.161 | Released by Dodgers. | |
| Tippy Martinez | P | 37.308 | Signed as Free Agent by Twins. | |
| Scott Medvin | P | 26.200 | Returned to Pirates. | |
| Jerry Royster | 3B-2B | 35.168 | Released by Yankees. | |
| Alex Trevino | C | 30.221 | Released by Dodgers. |
