In a single game, score 20 or more runs (not achievable in RTTS; 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).
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).
Score 3 or more runs after the first two batters of an inning made outs (not achievable in RTTS; only earned if playing an uninterrupted 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).
With a runner on second and/or third with no outs, hit a ground out to the right side of the field that advances the runner(s) (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Hit a home run after having successfully guessed fastball (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Throw more than 70% first pitch strikes in a complete game victory. Must be done in a full, uninterrupted, 9 inning game against a CPU controlled team.