As the pitcher, induce 15 or more ground outs in a single game (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Throw a combined no-hitter with 2 or more pitchers (not achievable in RTTS; only earned if playing an uninterrupted 9-inning game against the CPU, without switching sides or fast forwarding).
Draw a walk with the first hitter of an inning (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Have your starting pitcher throw a complete game with 58 or fewer pitches thrown (only earned if playing an uninterrupted 9-inning game against the CPU, without switching sides or fast forwarding).
After getting hit by a pitch, hit a home run on that player's following at-bat (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
In a single game, hit 4 or more home runs with the same player (not achievable in Home Run Derby™; only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Earn a save by throwing all fastballs (one and two-out saves don't qualify; only earned if playing an uninterrupted 9-inning game against the CPU, without switching sides or fast forwarding).
Get 5 hits in a single game, with a single player (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Tie the score after being down by 4 runs in a game (not achievable in RTTS; only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Pull off a successful 1-2-3 double play (not achievable in RTTS; only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
As the pitcher, escape from a no out, bases loaded jam without any of the runners scoring (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).